Add Crafting Terminal recipe and advancement

plugin/mousewheelie/src/main/java/net/shadowfacts/phycon/plugin/mousewheelie/mixin/MixinTerminalScreen.java

@@ -7,17 +7,17 @@ import net.minecraft.client.gui.screen.ingame.HandledScreen;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.screen.slot.Slot;
 import net.minecraft.text.Text;
-import net.shadowfacts.phycon.block.terminal.TerminalScreen;
-import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler;
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreen;
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreenHandler;
 import org.spongepowered.asm.mixin.Mixin;
 
 /**
  * @author shadowfacts
  */
-@Mixin(TerminalScreen.class)
-public abstract class MixinTerminalScreen extends HandledScreen<TerminalScreenHandler> implements ISpecialScrollableScreen, IContainerScreen {
+@Mixin(AbstractTerminalScreen.class)
+public abstract class MixinTerminalScreen extends HandledScreen<AbstractTerminalScreenHandler> implements ISpecialScrollableScreen, IContainerScreen {
 
-	private MixinTerminalScreen(TerminalScreenHandler screenHandler, PlayerInventory playerInventory, Text text) {
+	private MixinTerminalScreen(AbstractTerminalScreenHandler screenHandler, PlayerInventory playerInventory, Text text) {
 		super(screenHandler, playerInventory, text);
 	}
 

plugin/rei/src/main/kotlin/net/shadowfacts/phycon/plugin/rei/PhyConPlugin.kt

@@ -8,7 +8,7 @@ import me.shedaniel.rei.api.plugins.REIPluginV0
 import net.fabricmc.api.ClientModInitializer
 import net.minecraft.client.MinecraftClient
 import net.minecraft.util.Identifier
-import net.shadowfacts.phycon.block.terminal.TerminalScreen
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreen
 
 /**
  * @author shadowfacts
@@ -17,7 +17,7 @@ object PhyConPlugin: ClientModInitializer, REIPluginV0 {
 	const val MODID = "phycon_rei"
 
 	override fun onInitializeClient() {
-		TerminalScreen.registerClickHandler { mouseX, mouseY, button ->
+		AbstractTerminalScreen.registerClickHandler { mouseX, mouseY, button ->
 			REIHelper.getInstance().searchTextField?.also {
 				if (it.bounds.contains(mouseX, mouseY)) {
 					this.terminalVC.searchField.resignFirstResponder()
@@ -32,8 +32,8 @@ object PhyConPlugin: ClientModInitializer, REIPluginV0 {
 	override fun getPluginIdentifier() = Identifier(MODID, "rei_plugin")
 
 	override fun registerBounds(helper: DisplayHelper) {
-		BaseBoundsHandler.getInstance().registerExclusionZones(TerminalScreen::class.java) {
-			val screen = MinecraftClient.getInstance().currentScreen as TerminalScreen
+		BaseBoundsHandler.getInstance().registerExclusionZones(AbstractTerminalScreen::class.java) {
+			val screen = MinecraftClient.getInstance().currentScreen as AbstractTerminalScreen<*, *>
 			val view = screen.terminalVC.settingsView
 			val rect = view.convert(view.bounds, to = null)
 			listOf(

src/main/java/net/shadowfacts/phycon/mixin/client/MixinHandledScreen.java

@@ -6,8 +6,8 @@ import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.item.ItemStack;
 import net.minecraft.screen.slot.Slot;
-import net.shadowfacts.phycon.block.terminal.TerminalScreen;
-import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler;
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreen;
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreenHandler;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -26,8 +26,8 @@ public class MixinHandledScreen {
 			at = @At(value = "INVOKE", target = "Lcom/mojang/blaze3d/systems/RenderSystem;enableDepthTest()V")
 	)
 	private void drawSlotUnderlay(MatrixStack matrixStack, Slot slot, CallbackInfo ci) {
-		if ((Object)this instanceof TerminalScreen) {
-			TerminalScreen self = (TerminalScreen)(Object)this;
+		if ((Object)this instanceof AbstractTerminalScreen) {
+			AbstractTerminalScreen<?, ?> self = (AbstractTerminalScreen<?, ?>)(Object)this;
 			self.drawSlotUnderlay(matrixStack, slot);
 		}
 	}
@@ -37,9 +37,9 @@ public class MixinHandledScreen {
 			at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/item/ItemRenderer;renderGuiItemOverlay(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V")
 	)
 	private void drawSlotAmount(ItemRenderer itemRenderer, TextRenderer textRenderer, ItemStack stack, int x, int y, @Nullable String countLabel, MatrixStack matrixStack, Slot slot) {
-		if ((Object)this instanceof TerminalScreen) {
-			TerminalScreen self = (TerminalScreen)(Object)this;
-			TerminalScreenHandler handler = self.getScreenHandler();
+		if ((Object)this instanceof AbstractTerminalScreen) {
+			AbstractTerminalScreen<?, ?> self = (AbstractTerminalScreen<?, ?>)(Object)this;
+			AbstractTerminalScreenHandler<?> handler = self.getScreenHandler();
 			if (slot.id < handler.getNetworkSlotsEnd() && stack.getCount() > 1) {
 				self.drawNetworkSlotAmount(stack, x, y, slot, matrixStack);
 				return;

src/main/kotlin/net/shadowfacts/cacao/view/button/AbstractButton.kt

@@ -1,6 +1,7 @@
 package net.shadowfacts.cacao.view.button
 
 import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.text.Text
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.util.texture.NinePatchTexture
@@ -8,6 +9,7 @@ import net.shadowfacts.cacao.util.RenderHelper
 import net.shadowfacts.cacao.view.NinePatchView
 import net.shadowfacts.cacao.view.View
 import net.shadowfacts.kiwidsl.dsl
+import kotlin.math.floor
 
 /**
  * An abstract button class. Cannot be constructed directly, used for creating button implementations with their own
@@ -44,18 +46,38 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 	 * unless the background view is not fully opaque.
 	 */
 	var background: View? = NinePatchView(NinePatchTexture.BUTTON_BG)
+		set(value) {
+			field?.removeFromSuperview()
+			field = value
+			value?.also(::addBackground)
+		}
 	/**
 	 * The background to draw when the button is hovered over by the mouse.
 	 * If `null`, the normal [background] will be used.
 	 * @see background
 	 */
 	var hoveredBackground: View? = NinePatchView(NinePatchTexture.BUTTON_HOVERED_BG)
+		set(value) {
+			field?.removeFromSuperview()
+			field = value
+			value?.also(::addBackground)
+		}
 	/**
 	 * The background to draw when the button is [disabled].
 	 * If `null`, the normal [background] will be used.
 	 * @see background
 	 */
 	var disabledBackground: View? = NinePatchView(NinePatchTexture.BUTTON_DISABLED_BG)
+		set(value) {
+			field?.removeFromSuperview()
+			field = value
+			value?.also(::addBackground)
+		}
+
+	/**
+	 * The tooltip text shown when this button is hovered.
+	 */
+	var tooltip: Text? = null
 
 	override fun wasAdded() {
 		solver.dsl {
@@ -67,22 +89,28 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 			content.rightAnchor.greaterThanOrEqualTo(rightAnchor - padding, WEAK)
 			content.topAnchor.lessThanOrEqualTo(topAnchor + padding, WEAK)
 			content.bottomAnchor.greaterThanOrEqualTo(bottomAnchor - padding, WEAK)
-
-			listOfNotNull(background, hoveredBackground, disabledBackground).forEach {
-				addSubview(it)
-				it.leftAnchor equalTo leftAnchor
-				it.rightAnchor equalTo rightAnchor
-				it.topAnchor equalTo topAnchor
-				it.bottomAnchor equalTo bottomAnchor
-			}
 		}
 
+		listOfNotNull(background, hoveredBackground, disabledBackground).forEach(::addBackground)
+
 		super.wasAdded()
 	}
 
+	private fun addBackground(view: View) {
+		if (superview != null && hasSolver) {
+			addSubview(view)
+			solver.dsl {
+				view.leftAnchor equalTo leftAnchor
+				view.rightAnchor equalTo rightAnchor
+				view.topAnchor equalTo topAnchor
+				view.bottomAnchor equalTo bottomAnchor
+			}
+		}
+	}
+
 	override fun draw(matrixStack: MatrixStack, mouse: Point, delta: Float) {
 		RenderHelper.pushMatrix()
-		RenderHelper.translate(frame.left, frame.top)
+		RenderHelper.translate(floor(frame.left), floor(frame.top))
 
 		RenderHelper.fill(matrixStack, bounds, backgroundColor)
 
@@ -96,6 +124,10 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 		// don't draw subviews, otherwise all background views + content will get drawn
 
 		RenderHelper.popMatrix()
+
+		if (tooltip != null && mouse in bounds) {
+			window!!.drawTooltip(listOf(tooltip!!))
+		}
 	}
 
 	override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {

src/main/kotlin/net/shadowfacts/phycon/PhysicalConnectivity.kt

@@ -26,9 +26,10 @@ object PhysicalConnectivity: ModInitializer {
 		PhyItems.init()
 		PhyScreens.init()
 
+		registerGlobalReceiver(C2SConfigureDevice)
+		registerGlobalReceiver(C2STerminalCraftingButton)
 		registerGlobalReceiver(C2STerminalRequestItem)
 		registerGlobalReceiver(C2STerminalUpdateDisplayedItems)
-		registerGlobalReceiver(C2SConfigureDevice)
 
 		for (it in FabricLoader.getInstance().getEntrypoints("phycon", PhyConPlugin::class.java)) {
 			it.initializePhyCon(PhyConAPIImpl)

src/main/kotlin/net/shadowfacts/phycon/PhysicalConnectivityClient.kt

@@ -8,6 +8,7 @@ import net.fabricmc.fabric.api.renderer.v1.RendererAccess
 import net.fabricmc.fabric.api.renderer.v1.material.RenderMaterial
 import net.shadowfacts.phycon.block.inserter.InserterScreen
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterScreen
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreen
 import net.shadowfacts.phycon.init.PhyScreens
 import net.shadowfacts.phycon.block.terminal.TerminalScreen
 import net.shadowfacts.phycon.client.PhyExtendedModelProvider
@@ -40,6 +41,7 @@ object PhysicalConnectivityClient: ClientModInitializer {
 		}
 
 		ScreenRegistry.register(PhyScreens.TERMINAL, ::TerminalScreen)
+		ScreenRegistry.register(PhyScreens.CRAFTING_TERMINAL, ::CraftingTerminalScreen)
 		ScreenRegistry.register(PhyScreens.INSERTER, ::InserterScreen)
 		ScreenRegistry.register(PhyScreens.REDSTONE_EMITTER, ::RedstoneEmitterScreen)
 

src/main/kotlin/net/shadowfacts/phycon/block/miner/MinerBlockEntity.kt

@@ -16,7 +16,7 @@ import net.minecraft.world.World
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.block.DeviceBlockEntity
-import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalBlockEntity
 import net.shadowfacts.phycon.component.*
 import net.shadowfacts.phycon.packet.*
 import net.shadowfacts.phycon.util.ActivationMode
@@ -39,7 +39,7 @@ class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
 	private val invProxy = MinerInvProxy(this)
 
 	override val pendingInsertions = mutableListOf<PendingInsertion>()
-	override val dispatchStackTimeout = TerminalBlockEntity.INSERTION_TIMEOUT
+	override val dispatchStackTimeout = AbstractTerminalBlockEntity.INSERTION_TIMEOUT
 	override val controller = ActivationController(40L, this)
 	override var providerPriority = 0
 

src/main/kotlin/net/shadowfacts/phycon/block/terminal/AbstractTerminalBlock.kt

@@ -0,0 +1,75 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.AttributeList
+import alexiil.mc.lib.attributes.AttributeProvider
+import net.minecraft.block.Block
+import net.minecraft.block.BlockState
+import net.minecraft.block.Material
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.item.ItemPlacementContext
+import net.minecraft.sound.BlockSoundGroup
+import net.minecraft.state.StateManager
+import net.minecraft.state.property.Properties
+import net.minecraft.util.ActionResult
+import net.minecraft.util.Hand
+import net.minecraft.util.Identifier
+import net.minecraft.util.ItemScatterer
+import net.minecraft.util.hit.BlockHitResult
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction
+import net.minecraft.world.BlockView
+import net.minecraft.world.World
+import net.minecraft.world.WorldAccess
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.api.NetworkComponentBlock
+import net.shadowfacts.phycon.block.DeviceBlock
+import java.util.EnumSet
+
+/**
+ * @author shadowfacts
+ */
+abstract class AbstractTerminalBlock<T: AbstractTerminalBlockEntity>: DeviceBlock<T>(
+	Settings.of(Material.METAL)
+		.strength(1.5f)
+		.sounds(BlockSoundGroup.METAL)
+),
+	NetworkComponentBlock,
+	AttributeProvider {
+
+	companion object {
+		val FACING = Properties.FACING
+	}
+
+	override fun getNetworkConnectedSides(state: BlockState, world: WorldAccess, pos: BlockPos): Collection<Direction> {
+		val set = EnumSet.allOf(Direction::class.java)
+		set.remove(state[FACING])
+		return set
+	}
+
+	override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
+		super.appendProperties(builder)
+		builder.add(FACING)
+	}
+
+	override fun getPlacementState(context: ItemPlacementContext): BlockState {
+		return defaultState.with(FACING, context.playerLookDirection.opposite)
+	}
+
+	override fun onUse(state: BlockState, world: World, pos: BlockPos, player: PlayerEntity, hand: Hand, hitResult: BlockHitResult): ActionResult {
+		getBlockEntity(world, pos)!!.onActivate(player)
+		return ActionResult.SUCCESS
+	}
+
+	override fun onStateReplaced(state: BlockState, world: World, pos: BlockPos, newState: BlockState, moved: Boolean) {
+		if (!state.isOf(newState.block)) {
+			val be = getBlockEntity(world, pos)!!
+			be.dropItems()
+
+			super.onStateReplaced(state, world, pos, newState, moved)
+		}
+	}
+
+	override fun addAllAttributes(world: World, pos: BlockPos, state: BlockState, to: AttributeList<*>) {
+		to.offer(getBlockEntity(world, pos))
+	}
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/AbstractTerminalBlockEntity.kt

@@ -0,0 +1,272 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.item.GroupedItemInvView
+import alexiil.mc.lib.attributes.item.ItemStackCollections
+import alexiil.mc.lib.attributes.item.ItemStackUtil
+import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
+import net.minecraft.block.entity.BlockEntityType
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.Inventory
+import net.minecraft.inventory.InventoryChangedListener
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.TranslatableText
+import net.minecraft.util.ItemScatterer
+import net.minecraft.util.Tickable
+import net.minecraft.util.math.Direction
+import net.shadowfacts.phycon.api.Interface
+import net.shadowfacts.phycon.api.packet.Packet
+import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.init.PhyBlockEntities
+import net.shadowfacts.phycon.block.DeviceBlockEntity
+import net.shadowfacts.phycon.util.NetworkUtil
+import net.shadowfacts.phycon.component.*
+import net.shadowfacts.phycon.packet.*
+import java.lang.ref.WeakReference
+import java.util.*
+import kotlin.math.min
+import kotlin.properties.Delegates
+
+/**
+ * @author shadowfacts
+ */
+abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBlockEntity(type),
+	InventoryChangedListener,
+	BlockEntityClientSerializable,
+	Tickable,
+	ItemStackPacketHandler,
+	NetworkStackDispatcher<AbstractTerminalBlockEntity.PendingInsertion> {
+
+	companion object {
+		// the locate/insertion timeouts are only 1 tick because that's long enough to hear from every device on the network
+		// in a degraded state (when there's latency in the network), not handling interface priorities correctly is acceptable
+		val LOCATE_REQUEST_TIMEOUT: Long = 1 // ticks
+		val INSERTION_TIMEOUT: Long = 1
+	}
+
+	protected val inventoryCache = mutableMapOf<IPAddress, GroupedItemInvView>()
+	val internalBuffer = TerminalBufferInventory(18)
+
+	protected val pendingRequests = LinkedList<StackLocateRequest>()
+	override val pendingInsertions = mutableListOf<PendingInsertion>()
+	override val dispatchStackTimeout = INSERTION_TIMEOUT
+
+	private var observers = 0
+	val cachedNetItems = ItemStackCollections.intMap()
+
+	// todo: multiple players could have the terminal open simultaneously
+	var netItemObserver: WeakReference<NetItemObserver>? = null
+
+	init {
+		internalBuffer.addListener(this)
+	}
+
+	override fun findDestination(): Interface? {
+		for (dir in Direction.values()) {
+			val itf = NetworkUtil.findConnectedInterface(world!!, pos, dir)
+			if (itf != null) {
+				return itf
+			}
+		}
+		return null
+	}
+
+	override fun handle(packet: Packet) {
+		when (packet) {
+			is ReadInventoryPacket -> handleReadInventory(packet)
+			is DeviceRemovedPacket -> handleDeviceRemoved(packet)
+			is StackLocationPacket -> handleStackLocation(packet)
+			is ItemStackPacket -> handleItemStack(packet)
+			is CapacityPacket -> handleCapacity(packet)
+		}
+	}
+
+	private fun handleReadInventory(packet: ReadInventoryPacket) {
+		inventoryCache[packet.source] = packet.inventory
+		updateAndSync()
+	}
+
+	private fun handleDeviceRemoved(packet: DeviceRemovedPacket) {
+		inventoryCache.remove(packet.source)
+		updateAndSync()
+	}
+
+	private fun handleStackLocation(packet: StackLocationPacket) {
+		val request = pendingRequests.firstOrNull {
+			ItemStackUtil.areEqualIgnoreAmounts(it.stack, packet.stack)
+		}
+		if (request != null) {
+			request.results.add(packet.amount to packet.stackProvider)
+			if (request.isFinishable(counter)) {
+				stackLocateRequestCompleted(request)
+			}
+		}
+	}
+
+	override fun doHandleItemStack(packet: ItemStackPacket): ItemStack {
+		val mode =
+			if (packet.bounceCount > 0) {
+				// if this stack bounced from an inventory, that means we previously tried to send it to the network, so retry
+				TerminalBufferInventory.Mode.TO_NETWORK
+			} else {
+				TerminalBufferInventory.Mode.FROM_NETWORK
+			}
+
+		val remaining = internalBuffer.insert(packet.stack, mode)
+
+		// this happens outside the normal update loop because by receiving the item stack packet
+		// we "know" how much the count in the source inventory has changed
+		updateAndSync()
+
+		return remaining
+	}
+
+	protected fun updateAndSync() {
+		updateNetItems()
+		// syncs the internal buffer to the client
+		sync()
+		// syncs the open container (if any) to the client
+		netItemObserver?.get()?.netItemsChanged()
+	}
+
+	private fun updateNetItems() {
+		cachedNetItems.clear()
+		for (inventory in inventoryCache.values) {
+			for (stack in inventory.storedStacks) {
+				val amount = inventory.getAmount(stack)
+				cachedNetItems.mergeInt(stack, amount) { a, b -> a + b }
+			}
+		}
+	}
+
+	private fun beginInsertions() {
+		if (world!!.isClient) return
+
+		for (slot in 0 until internalBuffer.size()) {
+			if (internalBuffer.getMode(slot) != TerminalBufferInventory.Mode.TO_NETWORK) continue
+			if (pendingInsertions.any { it.bufferSlot == slot }) continue
+			val stack = internalBuffer.getStack(slot)
+			dispatchItemStack(stack) { insertion ->
+				insertion.bufferSlot = slot
+			}
+		}
+	}
+
+	private fun finishPendingRequests() {
+		if (world!!.isClient) return
+		if (pendingRequests.isEmpty()) return
+
+		val finishable = pendingRequests.filter { it.isFinishable(counter) }
+		// stackLocateRequestCompleted removes the object from pendingRequests
+		finishable.forEach(::stackLocateRequestCompleted)
+	}
+
+	override fun tick() {
+		super.tick()
+
+		if (!world!!.isClient) {
+			finishPendingRequests()
+			finishTimedOutPendingInsertions()
+		}
+
+		if (counter % 20 == 0L && !world!!.isClient) {
+			beginInsertions()
+		}
+	}
+
+	open fun onActivate(player: PlayerEntity) {
+	}
+
+	fun requestItem(stack: ItemStack, amount: Int = stack.count) {
+		val request = StackLocateRequest(stack, amount, counter)
+		pendingRequests.add(request)
+		// locate packets are sent immediately instead of being added to a queue
+		// otherwise the terminal UI feels sluggish and unresponsive
+		sendPacket(LocateStackPacket(stack, ipAddress))
+	}
+
+	protected open fun stackLocateRequestCompleted(request: StackLocateRequest) {
+		pendingRequests.remove(request)
+
+		val sortedResults = request.results.toMutableList()
+		sortedResults.sortWith { a, b ->
+			// sort results first by provider priority, and then by the count that it can provide
+			if (a.second.providerPriority == b.second.providerPriority) {
+				b.first - a.first
+			} else {
+				b.second.providerPriority - a.second.providerPriority
+			}
+		}
+		var amountRequested = 0
+		while (amountRequested < request.amount && sortedResults.isNotEmpty()) {
+			val (sourceAmount, sourceInterface) = sortedResults.removeAt(0)
+			val amountToRequest = min(sourceAmount, request.amount - amountRequested)
+			amountRequested += amountToRequest
+			sendPacket(ExtractStackPacket(request.stack, amountToRequest, ipAddress, sourceInterface.ipAddress))
+		}
+	}
+
+	override fun createPendingInsertion(stack: ItemStack) = PendingInsertion(stack, counter)
+
+	override fun finishInsertion(insertion: PendingInsertion): ItemStack {
+		val remaining = super.finishInsertion(insertion)
+		internalBuffer.setStack(insertion.bufferSlot, remaining)
+
+		// as with extracting, we "know" the new amounts and so can update instantly without actually sending out packets
+		updateAndSync()
+
+		return remaining
+	}
+
+	override fun onInventoryChanged(inv: Inventory) {
+		if (inv == internalBuffer && world != null && !world!!.isClient) {
+			markDirty()
+			sync()
+		}
+	}
+
+	open fun dropItems() {
+		ItemScatterer.spawn(world, pos, internalBuffer)
+	}
+
+	override fun toCommonTag(tag: CompoundTag) {
+		super.toCommonTag(tag)
+		tag.put("InternalBuffer", internalBuffer.toTag())
+	}
+
+	override fun fromCommonTag(tag: CompoundTag) {
+		super.fromCommonTag(tag)
+		internalBuffer.fromTag(tag.getCompound("InternalBuffer"))
+	}
+
+	interface NetItemObserver {
+		fun netItemsChanged()
+	}
+
+	class PendingInsertion(stack: ItemStack, timestamp: Long): NetworkStackDispatcher.PendingInsertion<PendingInsertion>(stack, timestamp) {
+		var bufferSlot by Delegates.notNull<Int>()
+	}
+
+	open class StackLocateRequest(
+		val stack: ItemStack,
+		val amount: Int,
+		val timestamp: Long,
+	) {
+		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
+
+		val totalResultAmount: Int
+			get() = results.fold(0) { acc, (amount, _) -> acc + amount }
+
+		fun isFinishable(currentTimestamp: Long): Boolean {
+			// we can't check totalResultAmount >= amount because we need to hear back from all network stack providers to
+			// correctly sort by priority
+			return currentTimestamp - timestamp >= LOCATE_REQUEST_TIMEOUT
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/AbstractTerminalScreen.kt

@@ -0,0 +1,200 @@
+package net.shadowfacts.phycon.block.terminal
+
+import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.gui.DrawableHelper
+import net.minecraft.client.gui.Element
+import net.minecraft.client.gui.widget.TextFieldWidget
+import net.minecraft.client.render.Tessellator
+import net.minecraft.client.render.VertexConsumerProvider
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.item.ItemStack
+import net.minecraft.screen.slot.Slot
+import net.minecraft.screen.slot.SlotActionType
+import net.minecraft.text.LiteralText
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import net.shadowfacts.cacao.CacaoHandledScreen
+import net.shadowfacts.cacao.window.ScreenHandlerWindow
+import net.shadowfacts.cacao.window.Window
+import net.shadowfacts.phycon.networking.C2STerminalRequestItem
+import net.shadowfacts.phycon.networking.C2STerminalUpdateDisplayedItems
+import java.math.RoundingMode
+import java.text.DecimalFormat
+import java.util.LinkedList
+import kotlin.math.ceil
+import kotlin.math.min
+
+/**
+ * @author shadowfacts
+ */
+abstract class AbstractTerminalScreen<BE: AbstractTerminalBlockEntity, T: AbstractTerminalScreenHandler<BE>>(
+	handler: T,
+	playerInv: PlayerInventory,
+	title: Text,
+	val terminalBackgroundWidth: Int,
+	val terminalBackgroundHeight: Int,
+): CacaoHandledScreen<T>(handler, playerInv, title) {
+
+	companion object {
+		private val clickHandlers = LinkedList<AbstractTerminalScreen<*, *>.(Double, Double, Int) -> Boolean?>()
+
+		fun registerClickHandler(handler: AbstractTerminalScreen<*, *>.(Double, Double, Int) -> Boolean?) {
+			clickHandlers.add(handler)
+		}
+	}
+
+	abstract val backgroundTexture: Identifier
+
+	val terminalVC: AbstractTerminalViewController<*, *, *>
+	var amountVC: TerminalRequestAmountViewController? = null
+
+	var searchQuery = ""
+	var scrollPosition = 0.0
+
+	init {
+		backgroundWidth = terminalBackgroundWidth
+		backgroundHeight = terminalBackgroundHeight
+
+		terminalVC = createViewController()
+		addWindow(ScreenHandlerWindow(handler, terminalVC))
+
+		requestUpdatedItems()
+	}
+
+	abstract fun createViewController(): AbstractTerminalViewController<*, *, *>
+
+	fun requestItem(stack: ItemStack, amount: Int) {
+		val netHandler = MinecraftClient.getInstance().player!!.networkHandler
+		val packet = C2STerminalRequestItem(handler.terminal, stack, amount)
+		netHandler.sendPacket(packet)
+	}
+
+	fun requestUpdatedItems() {
+		val player = MinecraftClient.getInstance().player!!
+		player.networkHandler.sendPacket(C2STerminalUpdateDisplayedItems(handler.terminal, searchQuery, scrollPosition.toFloat()))
+	}
+
+	private fun showRequestAmountDialog(stack: ItemStack) {
+		val vc = TerminalRequestAmountViewController(this, stack)
+		addWindow(Window(vc))
+		amountVC = vc
+	}
+
+	@ExperimentalUnsignedTypes
+	fun drawSlotUnderlay(matrixStack: MatrixStack, slot: Slot) {
+		if (!handler.isBufferSlot(slot.id)) {
+			return
+		}
+
+		val mode = handler.terminal.internalBuffer.getMode(slot.id - handler.bufferSlotsStart)
+		val color: UInt = when (mode) {
+			TerminalBufferInventory.Mode.TO_NETWORK -> 0xFFFF0000u
+			TerminalBufferInventory.Mode.FROM_NETWORK -> 0xFF00FF00u
+			else -> return
+		}
+		DrawableHelper.fill(matrixStack, slot.x, slot.y, slot.x + 16, slot.y + 16, color.toInt())
+	}
+
+	private val DECIMAL_FORMAT = DecimalFormat("#.#").apply { roundingMode = RoundingMode.HALF_UP }
+	private val FORMAT = DecimalFormat("##").apply { roundingMode = RoundingMode.HALF_UP }
+
+	fun drawNetworkSlotAmount(stack: ItemStack, x: Int, y: Int, slot: Slot, matrixStack: MatrixStack) {
+		val amount = stack.count
+		val s = when {
+			amount < 1_000 -> amount.toString()
+			amount < 1_000_000 -> {
+				val format = if (amount < 10_000) DECIMAL_FORMAT else FORMAT
+				format.format(amount / 1_000.0) + "K"
+			}
+			amount < 1_000_000_000 -> {
+				val format = if (amount < 10_000_000) DECIMAL_FORMAT else FORMAT
+				format.format(amount / 1_000_000.0) + "M"
+			}
+			else -> {
+				DECIMAL_FORMAT.format(amount / 1000000000.0).toString() + "B"
+			}
+		}
+
+		// draw damage bar
+		// empty string for label because vanilla renders the count behind the damage bar
+		itemRenderer.renderGuiItemOverlay(textRenderer, stack, x, y, "")
+
+		matrixStack.push()
+		matrixStack.translate(x.toDouble(), y.toDouble(), itemRenderer.zOffset + 200.0)
+		val scale = 2 / 3f
+		matrixStack.scale(scale, scale, 1.0f)
+		val immediate = VertexConsumerProvider.immediate(Tessellator.getInstance().buffer)
+		val textX = (1 / scale * 18) - textRenderer.getWidth(s).toFloat() - 3
+		val textY = (1 / scale * 18) - 11
+		textRenderer.draw(s, textX, textY, 0xffffff, true, matrixStack.peek().model, immediate, false, 0, 0xF000F0)
+		immediate.draw()
+		matrixStack.pop()
+	}
+
+	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
+		super.drawBackground(matrixStack, delta, mouseX, mouseY)
+
+		drawBackgroundTexture(matrixStack)
+	}
+
+	open fun drawBackgroundTexture(matrixStack: MatrixStack) {
+		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		client!!.textureManager.bindTexture(backgroundTexture)
+		val x = (width - backgroundWidth) / 2
+		val y = (height - backgroundHeight) / 2
+		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
+	}
+
+	override fun tick() {
+		super.tick()
+
+		if (amountVC != null) {
+			amountVC!!.field.tick()
+		} else {
+			terminalVC.searchField.tick()
+		}
+	}
+
+	override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+		for (handler in clickHandlers) {
+			val res = handler(mouseX, mouseY, button)
+			if (res != null) {
+				return res
+			}
+		}
+
+		return super.mouseClicked(mouseX, mouseY, button)
+	}
+
+	override fun onMouseClick(slot: Slot?, invSlot: Int, clickData: Int, type: SlotActionType?) {
+		super.onMouseClick(slot, invSlot, clickData, type)
+
+		if (slot != null && !slot.stack.isEmpty && handler.isNetworkSlot(slot.id)) {
+			val stack = slot.stack
+
+			if (type == SlotActionType.QUICK_MOVE) {
+				// shift click, request full stack
+				requestItem(stack, min(stack.count, stack.maxCount))
+			} else if (type == SlotActionType.PICKUP) {
+				if (clickData == 1) {
+					// right click, request half stack
+					requestItem(stack, ceil(min(stack.count, stack.maxCount) / 2f).toInt())
+				} else {
+					showRequestAmountDialog(stack)
+				}
+			}
+		}
+	}
+
+	private val fakeFocusedElement = TextFieldWidget(textRenderer, 0, 0, 0, 0, LiteralText(""))
+	override fun getFocused(): Element? {
+		return if (windows.last().firstResponder != null) {
+			fakeFocusedElement
+		} else {
+			null
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/AbstractTerminalScreenHandler.kt

@@ -0,0 +1,254 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.screen.slot.Slot
+import net.minecraft.screen.slot.SlotActionType
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.item.ItemStack
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.screen.ScreenHandlerType
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.util.Identifier
+import net.minecraft.util.registry.Registry
+import net.shadowfacts.phycon.DefaultPlugin
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.init.PhyScreens
+import net.shadowfacts.phycon.networking.S2CTerminalUpdateDisplayedItems
+import net.shadowfacts.phycon.util.SortMode
+import net.shadowfacts.phycon.util.TerminalSettings
+import net.shadowfacts.phycon.util.copyWithCount
+import java.lang.ref.WeakReference
+import kotlin.math.ceil
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.roundToInt
+
+/**
+ * @author shadowfacts
+ */
+abstract class AbstractTerminalScreenHandler<T: AbstractTerminalBlockEntity>(
+	handlerType: ScreenHandlerType<*>,
+	syncId: Int,
+	val playerInv: PlayerInventory,
+	val terminal: T,
+): ScreenHandler(handlerType, syncId),
+	AbstractTerminalBlockEntity.NetItemObserver {
+
+	private val rowsDisplayed = 6
+
+	private val fakeInv = FakeInventory(this)
+	private var searchQuery: String = ""
+	private var settings = TerminalSettings()
+	var totalEntries = 0
+		private set
+	var scrollPosition = 0f
+	private var itemEntries = listOf<Entry>()
+		set(value) {
+			field = value
+			if (terminal.world!!.isClient) {
+				itemsForDisplay = value.map {
+					it.stack.copyWithCount(it.amount)
+				}
+			}
+		}
+	var itemsForDisplay = listOf<ItemStack>()
+		private set
+
+	open val xOffset: Int = 0
+
+	init {
+		if (!terminal.world!!.isClient) {
+			assert(terminal.netItemObserver?.get() === null)
+			terminal.netItemObserver = WeakReference(this)
+			// intentionally don't call netItemsChanged immediately, we need to wait for the client to send us its settings
+		}
+
+		val xOffset = xOffset
+
+		// network
+		for (y in 0 until 6) {
+			for (x in 0 until 9) {
+				addSlot(TerminalFakeSlot(fakeInv, y * 9 + x, xOffset + 66 + x * 18, 18 + y * 18))
+			}
+		}
+
+		// internal buffer
+		for (y in 0 until 6) {
+			for (x in 0 until 3) {
+				addSlot(Slot(terminal.internalBuffer, y * 3 + x, xOffset + 8 + x * 18, 18 + y * 18))
+			}
+		}
+
+		// player inv
+		for (y in 0 until 3) {
+			for (x in 0 until 9) {
+				addSlot(Slot(playerInv, x + y * 9 + 9, xOffset + 66 + x * 18, 140 + y * 18))
+			}
+		}
+		// hotbar
+		for (x in 0 until 9) {
+			addSlot(Slot(playerInv, x, xOffset + 66 + x * 18, 198))
+		}
+	}
+
+	override fun netItemsChanged() {
+		val player = playerInv.player
+		assert(player is ServerPlayerEntity)
+
+		val filtered = terminal.cachedNetItems.object2IntEntrySet().filter {
+			if (searchQuery.isBlank()) return@filter true
+			if (searchQuery.startsWith('@')) {
+				val unprefixed = searchQuery.drop(1)
+				val key = Registry.ITEM.getKey(it.key.item)
+				if (key.isPresent && key.get().value.namespace.startsWith(unprefixed, true)) {
+					return@filter true
+				}
+			}
+			it.key.name.string.contains(searchQuery, true)
+		}
+
+		totalEntries = filtered.size
+
+		val sorted =
+			when (settings[DefaultPlugin.SORT_MODE]) {
+				SortMode.COUNT_HIGH_FIRST -> filtered.sortedByDescending { it.intValue }
+				SortMode.COUNT_LOW_FIRST -> filtered.sortedBy { it.intValue }
+				SortMode.ALPHABETICAL -> filtered.sortedBy { it.key.name.string }
+			}
+
+
+		val offsetInItems = currentScrollOffsetInItems()
+		val end = min(offsetInItems + rowsDisplayed * 9, sorted.size)
+		itemEntries = sorted.subList(offsetInItems, end).map { Entry(it.key, it.intValue) }
+
+//		itemEntries = sorted.map { Entry(it.key, it.intValue) }
+
+		(player as ServerPlayerEntity).networkHandler.sendPacket(S2CTerminalUpdateDisplayedItems(terminal, itemEntries, searchQuery, settings, scrollPosition, totalEntries))
+	}
+
+	fun totalRows(): Int {
+		return ceil(totalEntries / 9f).toInt()
+	}
+
+	fun maxScrollOffsetInRows(): Int {
+		return totalRows() - rowsDisplayed
+	}
+
+	fun currentScrollOffsetInRows(): Int {
+		return max(0, (scrollPosition * maxScrollOffsetInRows()).roundToInt())
+	}
+
+	fun currentScrollOffsetInItems(): Int {
+		return currentScrollOffsetInRows() * 9
+	}
+
+	fun sendUpdatedItemsToClient(player: ServerPlayerEntity, query: String, settings: TerminalSettings, scrollPosition: Float) {
+		this.searchQuery = query
+		this.settings = settings
+		this.scrollPosition = scrollPosition
+		netItemsChanged()
+	}
+
+	fun receivedUpdatedItemsFromServer(entries: List<Entry>, query: String, scrollPosition: Float, totalEntries: Int) {
+		assert(playerInv.player.world.isClient)
+
+		this.searchQuery = query
+		this.scrollPosition = scrollPosition
+		this.totalEntries = totalEntries
+		itemEntries = entries
+	}
+
+	override fun canUse(player: PlayerEntity): Boolean {
+		return true
+	}
+
+	override fun close(player: PlayerEntity) {
+		super.close(player)
+
+		terminal.netItemObserver = null
+	}
+
+	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity): ItemStack {
+		if (isBufferSlot(slotId)) {
+			// todo: why does this think it's quick_craft sometimes?
+			if ((actionType == SlotActionType.PICKUP || actionType == SlotActionType.QUICK_CRAFT) && !player.inventory.cursorStack.isEmpty) {
+				// placing cursor stack into buffer
+				val bufferSlot = slotId - bufferSlotsStart // subtract 54 to convert the handler slot ID to a valid buffer index
+				terminal.internalBuffer.markSlot(bufferSlot, TerminalBufferInventory.Mode.TO_NETWORK)
+			}
+		}
+		return super.onSlotClick(slotId, clickData, actionType, player)
+	}
+
+	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {
+		if (isNetworkSlot(slotId)) {
+			return ItemStack.EMPTY;
+		}
+
+		val slot = slots[slotId]
+		if (!slot.hasStack()) {
+			return ItemStack.EMPTY
+		}
+
+		val result = slot.stack.copy()
+
+		if (isBufferSlot(slotId)) {
+			// last boolean param is fromLast
+			if (!insertItem(slot.stack, playerSlotsStart, playerSlotsEnd, true)) {
+				return ItemStack.EMPTY
+			}
+			if (slot.stack.isEmpty) {
+				terminal.internalBuffer.markSlot(slotId - bufferSlotsStart, TerminalBufferInventory.Mode.UNASSIGNED)
+			}
+		} else if (isPlayerSlot(slotId)) {
+			val slotsInsertedInto = tryInsertItem(slot.stack, bufferSlotsStart until playerSlotsStart) { terminal.internalBuffer.getMode(it - bufferSlotsStart) != TerminalBufferInventory.Mode.FROM_NETWORK }
+			slotsInsertedInto.forEach { terminal.internalBuffer.markSlot(it - bufferSlotsStart, TerminalBufferInventory.Mode.TO_NETWORK) }
+			if (slot.stack.isEmpty) {
+				return ItemStack.EMPTY
+			}
+		}
+
+		return result
+	}
+
+	private fun tryInsertItem(stack: ItemStack, slots: IntRange, slotPredicate: (Int) -> Boolean): Collection<Int> {
+		val slotsInsertedInto = mutableListOf<Int>()
+		for (index in slots) {
+			if (stack.isEmpty) break
+			if (!slotPredicate(index)) continue
+
+			val slot = this.slots[index]
+			val slotStack = slot.stack
+			if (slotStack.isEmpty) {
+				slot.stack = stack.copy()
+				stack.count = 0
+
+				slot.markDirty()
+				slotsInsertedInto.add(index)
+			} else if (canStacksCombine(slotStack, stack) && slotStack.count < slotStack.maxCount) {
+				val maxToMove = slotStack.maxCount - slotStack.count
+				val toMove = min(maxToMove, stack.count)
+				slotStack.increment(toMove)
+				stack.decrement(toMove)
+
+				slot.markDirty()
+				slotsInsertedInto.add(index)
+			}
+		}
+		return slotsInsertedInto
+	}
+
+	val networkSlotsStart = 0
+	val networkSlotsEnd = 54
+	val bufferSlotsStart = 54
+	val bufferSlotsEnd = 72
+	val playerSlotsStart = 72
+	val playerSlotsEnd = 72 + 36
+	fun isNetworkSlot(id: Int) = id in 0 until bufferSlotsStart
+	fun isBufferSlot(id: Int) = id in bufferSlotsStart until playerSlotsStart
+	fun isPlayerSlot(id: Int) = id >= playerSlotsStart
+
+	data class Entry(val stack: ItemStack, val amount: Int)
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/AbstractTerminalViewController.kt

@@ -0,0 +1,181 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.text.TranslatableText
+import net.minecraft.util.math.MathHelper
+import net.shadowfacts.cacao.geometry.Axis
+import net.shadowfacts.cacao.geometry.Point
+import net.shadowfacts.cacao.util.Color
+import net.shadowfacts.cacao.util.LayoutGuide
+import net.shadowfacts.cacao.util.MouseButton
+import net.shadowfacts.cacao.view.Label
+import net.shadowfacts.cacao.view.StackView
+import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.view.textfield.TextField
+import net.shadowfacts.cacao.viewcontroller.ViewController
+import net.shadowfacts.kiwidsl.dsl
+import net.shadowfacts.phycon.client.screen.ScrollTrackView
+import net.shadowfacts.phycon.util.TerminalSettings
+
+/**
+ * @author shadowfacts
+ */
+abstract class AbstractTerminalViewController<BE: AbstractTerminalBlockEntity, S: AbstractTerminalScreen<BE, H>, H: AbstractTerminalScreenHandler<BE>>(
+	val screen: S,
+	val handler: H,
+	val terminal: BE = handler.terminal,
+): ViewController() {
+
+	private lateinit var scrollTrack: ScrollTrackView
+	lateinit var settingsView: View
+		private set
+	lateinit var searchField: TextField
+		private set
+
+	lateinit var pane: LayoutGuide
+		private set
+	lateinit var buffer: LayoutGuide
+		private set
+	lateinit var network: LayoutGuide
+		private set
+	lateinit var playerInv: LayoutGuide
+		private set
+
+	lateinit var networkLabel: View
+		private set
+	lateinit var playerInvLabel: View
+		private set
+	lateinit var bufferLabel: View
+		private set
+
+	override fun loadView() {
+		view = ScrollHandlingView(this)
+	}
+
+	override fun viewDidLoad() {
+		super.viewDidLoad()
+
+		pane = view.addLayoutGuide()
+		view.solver.dsl {
+			pane.centerXAnchor equalTo view.centerXAnchor
+			pane.centerYAnchor equalTo view.centerYAnchor
+			pane.widthAnchor equalTo screen.terminalBackgroundWidth
+			pane.heightAnchor equalTo screen.terminalBackgroundHeight
+		}
+
+		buffer = view.addLayoutGuide()
+		view.solver.dsl {
+			buffer.leftAnchor equalTo (pane.leftAnchor + 7 + handler.xOffset)
+			buffer.topAnchor equalTo (pane.topAnchor + 17)
+			buffer.widthAnchor equalTo (18 * 3)
+			buffer.heightAnchor equalTo (18 * 6)
+		}
+
+		network = view.addLayoutGuide()
+		view.solver.dsl {
+			network.leftAnchor equalTo (pane.leftAnchor + 65 + handler.xOffset)
+			network.topAnchor equalTo buffer.topAnchor
+			network.widthAnchor equalTo (18 * 9)
+			network.heightAnchor equalTo (18 * 6)
+		}
+
+		playerInv = view.addLayoutGuide()
+		view.solver.dsl {
+			playerInv.leftAnchor equalTo network.leftAnchor
+			playerInv.topAnchor equalTo (pane.topAnchor + 139)
+			playerInv.widthAnchor equalTo (18 * 9)
+			playerInv.heightAnchor equalTo 76
+		}
+
+		networkLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_network"))).apply {
+			textColor = Color.TEXT
+		}
+		playerInvLabel = view.addSubview(Label(handler.playerInv.displayName)).apply {
+			textColor = Color.TEXT
+		}
+		bufferLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_buffer"))).apply {
+			textColor = Color.TEXT
+		}
+
+		searchField = view.addSubview(TerminalSearchField()).apply {
+			handler = ::searchFieldChanged
+			drawBackground = false
+		}
+		searchField.becomeFirstResponder()
+
+		scrollTrack = view.addSubview(ScrollTrackView(::scrollPositionChanged))
+
+		val settingsStack = view.addSubview(StackView(Axis.VERTICAL, spacing = 2.0))
+		settingsView = settingsStack
+		TerminalSettings.allKeys.forEach { key ->
+			val button = SettingButton(key)
+			button.handler = { settingsChanged() }
+			settingsStack.addArrangedSubview(button)
+		}
+
+		view.solver.dsl {
+			networkLabel.leftAnchor equalTo network.leftAnchor
+			networkLabel.topAnchor equalTo (pane.topAnchor + 6)
+
+			bufferLabel.leftAnchor equalTo buffer.leftAnchor
+			bufferLabel.topAnchor equalTo networkLabel.topAnchor
+
+			playerInvLabel.leftAnchor equalTo playerInv.leftAnchor
+			playerInvLabel.topAnchor equalTo (pane.topAnchor + 128)
+
+			searchField.leftAnchor equalTo (pane.leftAnchor + 138 + handler.xOffset)
+			searchField.topAnchor equalTo (pane.topAnchor + 5)
+			searchField.widthAnchor equalTo 80
+			searchField.heightAnchor equalTo 9
+
+			scrollTrack.leftAnchor equalTo (pane.leftAnchor + 232 + handler.xOffset)
+			scrollTrack.topAnchor equalTo (network.topAnchor + 1)
+			scrollTrack.bottomAnchor equalTo (network.bottomAnchor - 1)
+			scrollTrack.widthAnchor equalTo 12
+
+			settingsStack.leftAnchor equalTo (pane.rightAnchor + 4)
+			settingsStack.topAnchor equalTo pane.topAnchor
+		}
+	}
+
+	private fun searchFieldChanged(field: TextField) {
+		screen.searchQuery = field.text
+		screen.requestUpdatedItems()
+	}
+
+	private fun scrollPositionChanged(track: ScrollTrackView) {
+		val oldOffset = handler.currentScrollOffsetInRows()
+
+		handler.scrollPosition = track.scrollPosition.toFloat()
+		screen.scrollPosition = track.scrollPosition
+
+		if (handler.currentScrollOffsetInRows() != oldOffset) {
+			screen.requestUpdatedItems()
+		}
+	}
+
+	private fun settingsChanged() {
+		screen.requestUpdatedItems()
+	}
+
+	class TerminalSearchField: TextField("") {
+		override fun mouseClickedOutside(point: Point, mouseButton: MouseButton) {
+			// no-op
+		}
+	}
+
+	class ScrollHandlingView(val vc: AbstractTerminalViewController<*, *, *>): View() {
+		override fun mouseScrolled(point: Point, amount: Double): Boolean {
+			var newOffsetInRows = vc.handler.currentScrollOffsetInRows() - amount.toInt()
+			newOffsetInRows = MathHelper.clamp(newOffsetInRows, 0, vc.handler.maxScrollOffsetInRows())
+			if (newOffsetInRows != vc.handler.currentScrollOffsetInRows()) {
+				val newScrollPosition = newOffsetInRows / vc.handler.maxScrollOffsetInRows().toDouble()
+				vc.screen.scrollPosition = newScrollPosition
+				vc.scrollTrack.scrollPosition = newScrollPosition
+				vc.screen.requestUpdatedItems()
+			}
+
+			return true
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/CraftingTerminalBlock.kt

@@ -0,0 +1,18 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.util.Identifier
+import net.minecraft.world.BlockView
+import net.shadowfacts.phycon.PhysicalConnectivity
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalBlock: AbstractTerminalBlock<CraftingTerminalBlockEntity>() {
+
+	companion object {
+		val ID = Identifier(PhysicalConnectivity.MODID, "crafting_terminal")
+	}
+
+	override fun createBlockEntity(world: BlockView) = CraftingTerminalBlockEntity()
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/CraftingTerminalBlockEntity.kt

@@ -0,0 +1,141 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.item.ItemStackCollections
+import alexiil.mc.lib.attributes.item.ItemStackUtil
+import it.unimi.dsi.fastutil.objects.Object2IntMap
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.CraftingInventory
+import net.minecraft.inventory.SimpleInventory
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.Text
+import net.minecraft.text.TranslatableText
+import net.shadowfacts.phycon.init.PhyBlockEntities
+import net.shadowfacts.phycon.packet.ItemStackPacket
+import net.shadowfacts.phycon.packet.LocateStackPacket
+import net.shadowfacts.phycon.packet.RequestInventoryPacket
+import net.shadowfacts.phycon.util.fromTag
+import net.shadowfacts.phycon.util.toTag
+import java.util.LinkedList
+import kotlin.math.min
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.CRAFTING_TERMINAL) {
+
+	val craftingInv = SimpleInventory(9)
+
+	private val completedCraftingStackRequests = LinkedList<CraftingStackLocateRequest>()
+
+	override fun onActivate(player: PlayerEntity) {
+		if (!world!!.isClient) {
+			updateAndSync()
+
+			inventoryCache.clear()
+			sendPacket(RequestInventoryPacket(ipAddress))
+			val factory = object: ExtendedScreenHandlerFactory {
+				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler? {
+					return CraftingTerminalScreenHandler(syncId, playerInv, this@CraftingTerminalBlockEntity)
+				}
+
+				override fun getDisplayName() = TranslatableText("block.phycon.crafting_terminal")
+
+				override fun writeScreenOpeningData(player: ServerPlayerEntity, buf: PacketByteBuf) {
+					buf.writeBlockPos(this@CraftingTerminalBlockEntity.pos)
+				}
+			}
+			player.openHandledScreen(factory)
+		}
+	}
+
+	fun requestItemsForCrafting(maxAmount: Int) {
+		val amounts = ItemStackCollections.map<IntArray>()
+
+		for (i in 0 until craftingInv.size()) {
+			val craftingInvStack = craftingInv.getStack(i)
+			if (craftingInvStack.isEmpty) continue
+			if (craftingInvStack.count >= craftingInvStack.maxCount) continue
+
+			if (craftingInvStack !in amounts) amounts[craftingInvStack] = IntArray(9) { 0 }
+			amounts[craftingInvStack]!![i] = min(maxAmount, craftingInvStack.maxCount - craftingInvStack.count)
+		}
+
+		for ((stack, amountPerSlot) in amounts) {
+			val total = amountPerSlot.sum()
+			val request = CraftingStackLocateRequest(stack, total, counter, amountPerSlot)
+			pendingRequests.add(request)
+			sendPacket(LocateStackPacket(stack, ipAddress))
+		}
+	}
+
+	override fun stackLocateRequestCompleted(request: StackLocateRequest) {
+		if (request is CraftingStackLocateRequest) {
+			completedCraftingStackRequests.add(request)
+		}
+
+		super.stackLocateRequestCompleted(request)
+	}
+
+	override fun doHandleItemStack(packet: ItemStackPacket): ItemStack {
+		val craftingReq = completedCraftingStackRequests.find { ItemStackUtil.areEqualIgnoreAmounts(it.stack, packet.stack) }
+		if (craftingReq != null) {
+			var remaining = packet.stack.copy()
+
+			for (i in 0 until craftingInv.size()) {
+				val currentStack = craftingInv.getStack(i)
+				if (currentStack.count >= currentStack.maxCount) continue
+				if (!ItemStackUtil.areEqualIgnoreAmounts(currentStack, remaining)) continue
+
+				val toInsert = minOf(remaining.count, currentStack.maxCount - currentStack.count, craftingReq.amountPerSlot[i])
+				currentStack.count += toInsert
+				remaining.count -= toInsert
+				craftingReq.amountPerSlot[i] -= toInsert
+				craftingReq.received += toInsert
+
+				if (remaining.isEmpty) {
+					break
+				}
+			}
+
+			if (craftingReq.amountPerSlot.sum() == 0 || craftingReq.received >= craftingReq.totalResultAmount) {
+				completedCraftingStackRequests.remove(craftingReq)
+			}
+
+			if (!remaining.isEmpty) {
+				remaining = internalBuffer.insert(remaining, TerminalBufferInventory.Mode.FROM_NETWORK)
+			}
+
+			updateAndSync()
+
+			return remaining
+		} else {
+			return super.doHandleItemStack(packet)
+		}
+	}
+
+	override fun toCommonTag(tag: CompoundTag) {
+		super.toCommonTag(tag)
+		tag.put("CraftingInv", craftingInv.toTag())
+	}
+
+	override fun fromCommonTag(tag: CompoundTag) {
+		super.fromCommonTag(tag)
+		craftingInv.fromTag(tag.getList("CraftingInv", 10))
+	}
+
+	class CraftingStackLocateRequest(
+		stack: ItemStack,
+		amount: Int,
+		timestamp: Long,
+		val amountPerSlot: IntArray,
+	): StackLocateRequest(stack, amount, timestamp) {
+		var received: Int = 0
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/CraftingTerminalScreen.kt

@@ -0,0 +1,48 @@
+package net.shadowfacts.phycon.block.terminal
+
+import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import net.shadowfacts.phycon.PhysicalConnectivity
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalScreen(
+	handler: CraftingTerminalScreenHandler,
+	playerInv: PlayerInventory,
+	title: Text,
+): AbstractTerminalScreen<CraftingTerminalBlockEntity, CraftingTerminalScreenHandler>(
+	handler,
+	playerInv,
+	title,
+	259,
+	252,
+) {
+
+	companion object {
+		private val BACKGROUND_1 = Identifier(PhysicalConnectivity.MODID, "textures/gui/crafting_terminal_1.png")
+		private val BACKGROUND_2 = Identifier(PhysicalConnectivity.MODID, "textures/gui/crafting_terminal_2.png")
+	}
+
+	override val backgroundTexture = BACKGROUND_1
+
+	override fun createViewController(): AbstractTerminalViewController<*, *, *> {
+		return CraftingTerminalViewController(this, handler)
+	}
+
+	override fun drawBackgroundTexture(matrixStack: MatrixStack) {
+		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		client!!.textureManager.bindTexture(BACKGROUND_1)
+		val x = (width - backgroundWidth) / 2
+		val y = (height - backgroundHeight) / 2
+		drawTexture(matrixStack, x, y, 0, 0, 256, 252)
+
+		client!!.textureManager.bindTexture(BACKGROUND_2)
+		drawTexture(matrixStack, x + 256, y, 0, 0, 3, 252)
+	}
+
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/CraftingTerminalScreenHandler.kt

@@ -0,0 +1,130 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.item.ItemStackCollections
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.CraftingInventory
+import net.minecraft.inventory.CraftingResultInventory
+import net.minecraft.inventory.Inventory
+import net.minecraft.item.ItemStack
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.network.packet.s2c.play.ScreenHandlerSlotUpdateS2CPacket
+import net.minecraft.recipe.RecipeFinder
+import net.minecraft.recipe.RecipeType
+import net.minecraft.screen.slot.CraftingResultSlot
+import net.minecraft.screen.slot.Slot
+import net.minecraft.server.network.ServerPlayerEntity
+import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.init.PhyScreens
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalScreenHandler(
+	syncId: Int,
+	playerInv: PlayerInventory,
+	terminal: CraftingTerminalBlockEntity,
+): AbstractTerminalScreenHandler<CraftingTerminalBlockEntity>(PhyScreens.CRAFTING_TERMINAL, syncId, playerInv, terminal) {
+
+	val craftingInv = CraftingInv(this)
+	val result = CraftingResultInventory()
+	val resultSlot: CraftingResultSlot
+
+	override val xOffset: Int
+		get() = 5
+
+	constructor(syncId: Int, playerInv: PlayerInventory, buf: PacketByteBuf):
+			this(
+				syncId,
+				playerInv,
+				PhyBlocks.CRAFTING_TERMINAL.getBlockEntity(playerInv.player.world, buf.readBlockPos())!!
+			)
+
+	init {
+		for (y in 0 until 3) {
+			for (x in 0 until 3) {
+				this.addSlot(Slot(craftingInv, x + y * 3, 13 + x * 18, 140 + y * 18))
+			}
+		}
+
+		resultSlot = CraftingResultSlot(playerInv.player, craftingInv, result, 0, 31, 224)
+		addSlot(resultSlot)
+
+		updateCraftingResult()
+	}
+
+	override fun onContentChanged(inventory: Inventory?) {
+		updateCraftingResult()
+	}
+
+	private fun updateCraftingResult() {
+		val world = playerInv.player.world
+		if (!world.isClient) {
+			val player = playerInv.player as ServerPlayerEntity
+			val recipe = world.server!!.recipeManager.getFirstMatch(RecipeType.CRAFTING, craftingInv, world)
+			val resultStack =
+				if (recipe.isPresent && result.shouldCraftRecipe(world, player, recipe.get())) {
+					recipe.get().craft(craftingInv)
+				} else {
+					ItemStack.EMPTY
+				}
+			result.setStack(0, resultStack)
+			player.networkHandler.sendPacket(ScreenHandlerSlotUpdateS2CPacket(syncId, resultSlot.id, resultStack))
+		}
+	}
+
+	fun clearCraftingGrid() {
+		assert(!playerInv.player.world.isClient)
+		for (i in 0 until terminal.craftingInv.size()) {
+			val craftingInvStack = terminal.craftingInv.getStack(i)
+			if (craftingInvStack.isEmpty) continue
+			val remainder = terminal.internalBuffer.insert(craftingInvStack, TerminalBufferInventory.Mode.TO_NETWORK)
+			terminal.craftingInv.setStack(i, remainder)
+		}
+		updateCraftingResult()
+		sendContentUpdates()
+	}
+
+	fun requestMoreCraftingIngredients(maxAmount: Int) {
+		assert(!playerInv.player.world.isClient)
+		terminal.requestItemsForCrafting(maxAmount)
+	}
+
+	// RecipeType.CRAFTING wants a CraftingInventory, but we can't store a CraftingInventory on the BE without a screen handler, so...
+	class CraftingInv(val handler: CraftingTerminalScreenHandler): CraftingInventory(handler, 3, 3) {
+		private val backing = handler.terminal.craftingInv
+
+		override fun isEmpty(): Boolean {
+			return backing.isEmpty
+		}
+
+		override fun getStack(i: Int): ItemStack {
+			return backing.getStack(i)
+		}
+
+		override fun removeStack(i: Int): ItemStack {
+			return backing.removeStack(i)
+		}
+
+		override fun removeStack(i: Int, j: Int): ItemStack {
+			val res = backing.removeStack(i, j)
+			if (!res.isEmpty) {
+				handler.onContentChanged(this)
+			}
+			return res
+		}
+
+		override fun setStack(i: Int, itemStack: ItemStack?) {
+			backing.setStack(i, itemStack)
+			handler.onContentChanged(this)
+		}
+
+		override fun clear() {
+			backing.clear()
+		}
+
+		override fun provideRecipeInputs(finder: RecipeFinder) {
+			TODO()
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/CraftingTerminalViewController.kt

@@ -0,0 +1,100 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.util.InputUtil
+import net.minecraft.text.TranslatableText
+import net.minecraft.util.Identifier
+import net.shadowfacts.cacao.geometry.Size
+import net.shadowfacts.cacao.util.Color
+import net.shadowfacts.cacao.util.LayoutGuide
+import net.shadowfacts.cacao.util.texture.Texture
+import net.shadowfacts.cacao.view.Label
+import net.shadowfacts.cacao.view.TextureView
+import net.shadowfacts.cacao.view.button.Button
+import net.shadowfacts.kiwidsl.dsl
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.networking.C2STerminalCraftingButton
+import org.lwjgl.glfw.GLFW
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalViewController(
+	screen: CraftingTerminalScreen,
+	handler: CraftingTerminalScreenHandler,
+): AbstractTerminalViewController<CraftingTerminalBlockEntity, CraftingTerminalScreen, CraftingTerminalScreenHandler>(
+	screen,
+	handler,
+) {
+
+	companion object {
+		val SMALL_BUTTON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 0, 48)
+		val SMALL_BUTTON_HOVERED = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 16, 48)
+		val CLEAR_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 32, 48)
+		val PLUS_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 48, 48)
+	}
+
+	lateinit var craftingInv: LayoutGuide
+
+	override fun viewDidLoad() {
+		super.viewDidLoad()
+
+		craftingInv = view.addLayoutGuide()
+		view.solver.dsl {
+			craftingInv.leftAnchor equalTo buffer.leftAnchor
+			craftingInv.topAnchor equalTo playerInv.topAnchor
+			craftingInv.widthAnchor equalTo buffer.widthAnchor
+			craftingInv.heightAnchor equalTo 54
+		}
+
+		val craftingLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_crafting"))).apply {
+			textColor = Color.TEXT
+		}
+		view.solver.dsl {
+			craftingLabel.leftAnchor equalTo craftingInv.leftAnchor
+			craftingLabel.topAnchor equalTo playerInvLabel.topAnchor
+		}
+
+		val clearIcon = TextureView(CLEAR_ICON).apply {
+			intrinsicContentSize = Size(3.0,3.0)
+		}
+		val clearButton = view.addSubview(Button(clearIcon, padding = 2.0, handler = ::clearPressed)).apply {
+			background = TextureView(SMALL_BUTTON)
+			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
+			tooltip = TranslatableText("gui.phycon.terminal.clear_crafting")
+		}
+		view.solver.dsl {
+			clearButton.topAnchor equalTo craftingInv.topAnchor
+			clearButton.leftAnchor equalTo (pane.leftAnchor + 4)
+		}
+
+		val plusIcon = TextureView(PLUS_ICON).apply {
+			intrinsicContentSize = Size(3.0, 3.0)
+		}
+		val plusButton = view.addSubview(Button(plusIcon, padding = 2.0, handler = ::plusPressed)).apply {
+			background= TextureView(SMALL_BUTTON)
+			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
+			tooltip = TranslatableText("gui.phycon.terminal.more_crafting")
+		}
+		view.solver.dsl {
+			plusButton.topAnchor equalTo (clearButton.bottomAnchor + 2)
+			plusButton.leftAnchor equalTo clearButton.leftAnchor
+		}
+	}
+
+	private fun clearPressed(button: Button) {
+		MinecraftClient.getInstance().player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, C2STerminalCraftingButton.Action.CLEAR_GRID))
+	}
+
+	private fun plusPressed(button: Button) {
+		val client = MinecraftClient.getInstance()
+		val action =
+			if (InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_LEFT_SHIFT) || InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_RIGHT_SHIFT)) {
+				C2STerminalCraftingButton.Action.REQUEST_MAX_MORE
+			} else {
+				C2STerminalCraftingButton.Action.REQUEST_ONE_MORE
+			}
+		client.player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, action))
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/SettingButton.kt

@@ -1,6 +1,5 @@
 package net.shadowfacts.phycon.block.terminal
 
-import net.minecraft.client.util.math.MatrixStack
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.util.EnumHelper
@@ -31,14 +30,15 @@ class SettingButton<E>(
 		get() = content as TextureView
 
 	init {
-		updateTexture()
+		update()
 	}
 
-	private fun updateTexture() {
+	private fun update() {
 		textureView.texture = textureCache.getOrPut(key.value) {
 			val uv = key.value.uv
 			Texture(key.value.iconTexture, uv[0], uv[1])
 		}
+		tooltip = key.value.tooltip
 	}
 
 	override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
@@ -53,20 +53,10 @@ class SettingButton<E>(
 
 			PhysicalConnectivityClient.terminalSettings[key] = newValue
 
-			updateTexture()
+			update()
 		}
 
 		return super.mouseClicked(point, mouseButton)
 	}
 
-	override fun draw(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		super.draw(matrixStack, mouse, delta)
-
-		if (mouse in bounds) {
-			key.value.tooltip?.also {
-				window!!.drawTooltip(listOf(it))
-			}
-		}
-	}
-
 }

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalBlock.kt

@@ -1,80 +1,18 @@
 package net.shadowfacts.phycon.block.terminal
 
-import alexiil.mc.lib.attributes.AttributeList
-import alexiil.mc.lib.attributes.AttributeProvider
-import net.minecraft.block.Block
-import net.minecraft.block.BlockState
-import net.minecraft.block.Material
-import net.minecraft.entity.player.PlayerEntity
-import net.minecraft.item.ItemPlacementContext
-import net.minecraft.item.ItemStack
-import net.minecraft.server.world.ServerWorld
-import net.minecraft.sound.BlockSoundGroup
-import net.minecraft.state.StateManager
-import net.minecraft.state.property.Properties
-import net.minecraft.util.ActionResult
-import net.minecraft.util.Hand
 import net.minecraft.util.Identifier
-import net.minecraft.util.ItemScatterer
-import net.minecraft.util.hit.BlockHitResult
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
 import net.minecraft.world.BlockView
-import net.minecraft.world.World
-import net.minecraft.world.WorldAccess
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.NetworkComponentBlock
-import net.shadowfacts.phycon.block.DeviceBlock
-import java.util.EnumSet
 
 /**
  * @author shadowfacts
  */
-class TerminalBlock: DeviceBlock<TerminalBlockEntity>(
-	Settings.of(Material.METAL)
-		.strength(1.5f)
-		.sounds(BlockSoundGroup.METAL)
-),
-	NetworkComponentBlock,
-	AttributeProvider {
+class TerminalBlock: AbstractTerminalBlock<TerminalBlockEntity>() {
 
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "terminal")
-		val FACING = Properties.FACING
-	}
-
-	override fun getNetworkConnectedSides(state: BlockState, world: WorldAccess, pos: BlockPos): Collection<Direction> {
-		val set = EnumSet.allOf(Direction::class.java)
-		set.remove(state[FACING])
-		return set
-	}
-
-	override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
-		super.appendProperties(builder)
-		builder.add(FACING)
-	}
-
-	override fun getPlacementState(context: ItemPlacementContext): BlockState {
-		return defaultState.with(FACING, context.playerLookDirection.opposite)
 	}
 
 	override fun createBlockEntity(world: BlockView) = TerminalBlockEntity()
 
-	override fun onUse(state: BlockState, world: World, pos: BlockPos, player: PlayerEntity, hand: Hand, hitResult: BlockHitResult): ActionResult {
-		getBlockEntity(world, pos)!!.onActivate(player)
-		return ActionResult.SUCCESS
-	}
-
-	override fun onStateReplaced(state: BlockState, world: World, pos: BlockPos, newState: BlockState, moved: Boolean) {
-		if (!state.isOf(newState.block)) {
-			val be = getBlockEntity(world, pos)!!
-			ItemScatterer.spawn(world, pos, be.internalBuffer)
-
-			super.onStateReplaced(state, world, pos, newState, moved)
-		}
-	}
-
-	override fun addAllAttributes(world: World, pos: BlockPos, state: BlockState, to: AttributeList<*>) {
-		to.offer(getBlockEntity(world, pos))
-	}
 }

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalBlockEntity.kt

@@ -1,175 +1,21 @@
 package net.shadowfacts.phycon.block.terminal
 
-import alexiil.mc.lib.attributes.item.GroupedItemInvView
-import alexiil.mc.lib.attributes.item.ItemStackCollections
-import alexiil.mc.lib.attributes.item.ItemStackUtil
-import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
 import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.entity.player.PlayerInventory
-import net.minecraft.inventory.Inventory
-import net.minecraft.inventory.InventoryChangedListener
-import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
 import net.minecraft.network.PacketByteBuf
 import net.minecraft.screen.ScreenHandler
 import net.minecraft.server.network.ServerPlayerEntity
 import net.minecraft.text.TranslatableText
-import net.minecraft.util.Tickable
-import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
 import net.shadowfacts.phycon.init.PhyBlockEntities
-import net.shadowfacts.phycon.block.DeviceBlockEntity
-import net.shadowfacts.phycon.util.NetworkUtil
-import net.shadowfacts.phycon.component.*
-import net.shadowfacts.phycon.packet.*
-import java.lang.ref.WeakReference
-import java.util.*
-import kotlin.math.min
-import kotlin.properties.Delegates
+import net.shadowfacts.phycon.packet.RequestInventoryPacket
 
 /**
  * @author shadowfacts
  */
-class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL),
-	InventoryChangedListener,
-	BlockEntityClientSerializable,
-	Tickable,
-	ItemStackPacketHandler,
-	NetworkStackDispatcher<TerminalBlockEntity.PendingInsertion> {
+class TerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.TERMINAL) {
 
-	companion object {
-		// the locate/insertion timeouts are only 1 tick because that's long enough to hear from every device on the network
-		// in a degraded state (when there's latency in the network), not handling interface priorities correctly is acceptable
-		val LOCATE_REQUEST_TIMEOUT: Long = 1 // ticks
-		val INSERTION_TIMEOUT: Long = 1
-	}
-
-	private val inventoryCache = mutableMapOf<IPAddress, GroupedItemInvView>()
-	val internalBuffer = TerminalBufferInventory(18)
-
-	private val pendingRequests = LinkedList<StackLocateRequest>()
-	override val pendingInsertions = mutableListOf<PendingInsertion>()
-	override val dispatchStackTimeout = INSERTION_TIMEOUT
-
-	private var observers = 0
-	val cachedNetItems = ItemStackCollections.intMap()
-
-	// todo: multiple players could have the terminal open simultaneously
-	var netItemObserver: WeakReference<NetItemObserver>? = null
-
-	init {
-		internalBuffer.addListener(this)
-	}
-
-	override fun findDestination(): Interface? {
-		for (dir in Direction.values()) {
-			val itf = NetworkUtil.findConnectedInterface(world!!, pos, dir)
-			if (itf != null) {
-				return itf
-			}
-		}
-		return null
-	}
-
-	override fun handle(packet: Packet) {
-		when (packet) {
-			is ReadInventoryPacket -> handleReadInventory(packet)
-			is DeviceRemovedPacket -> handleDeviceRemoved(packet)
-			is StackLocationPacket -> handleStackLocation(packet)
-			is ItemStackPacket -> handleItemStack(packet)
-			is CapacityPacket -> handleCapacity(packet)
-		}
-	}
-
-	private fun handleReadInventory(packet: ReadInventoryPacket) {
-		inventoryCache[packet.source] = packet.inventory
-		updateAndSync()
-	}
-
-	private fun handleDeviceRemoved(packet: DeviceRemovedPacket) {
-		inventoryCache.remove(packet.source)
-		updateAndSync()
-	}
-
-	private fun handleStackLocation(packet: StackLocationPacket) {
-		val request = pendingRequests.firstOrNull {
-			ItemStackUtil.areEqualIgnoreAmounts(it.stack, packet.stack)
-		}
-		if (request != null) {
-			request.results.add(packet.amount to packet.stackProvider)
-			if (request.isFinishable(counter)) {
-				stackLocateRequestCompleted(request)
-			}
-		}
-	}
-
-	override fun doHandleItemStack(packet: ItemStackPacket): ItemStack {
-		val remaining = internalBuffer.insertFromNetwork(packet.stack)
-
-		// this happens outside the normal update loop because by receiving the item stack packet
-		// we "know" how much the count in the source inventory has changed
-		updateAndSync()
-
-		return remaining
-	}
-
-	private fun updateAndSync() {
-		updateNetItems()
-		// syncs the internal buffer to the client
-		sync()
-		// syncs the open container (if any) to the client
-		netItemObserver?.get()?.netItemsChanged()
-	}
-
-	private fun updateNetItems() {
-		cachedNetItems.clear()
-		for (inventory in inventoryCache.values) {
-			for (stack in inventory.storedStacks) {
-				val amount = inventory.getAmount(stack)
-				cachedNetItems.mergeInt(stack, amount) { a, b -> a + b }
-			}
-		}
-	}
-
-	private fun beginInsertions() {
-		if (world!!.isClient) return
-
-		for (slot in 0 until internalBuffer.size()) {
-			if (internalBuffer.getMode(slot) != TerminalBufferInventory.Mode.TO_NETWORK) continue
-			if (pendingInsertions.any { it.bufferSlot == slot }) continue
-			val stack = internalBuffer.getStack(slot)
-			dispatchItemStack(stack) { insertion ->
-				insertion.bufferSlot = slot
-			}
-		}
-	}
-
-	private fun finishPendingRequests() {
-		if (world!!.isClient) return
-		if (pendingRequests.isEmpty()) return
-
-		val finishable = pendingRequests.filter { it.isFinishable(counter) }
-		// stackLocateRequestCompleted removes the object from pendingRequests
-		finishable.forEach(::stackLocateRequestCompleted)
-	}
-
-	override fun tick() {
-		super.tick()
-
-		if (!world!!.isClient) {
-			finishPendingRequests()
-			finishTimedOutPendingInsertions()
-		}
-
-		if (counter % 20 == 0L && !world!!.isClient) {
-			beginInsertions()
-		}
-	}
-
-	fun onActivate(player: PlayerEntity) {
+	override fun onActivate(player: PlayerEntity) {
 		if (!world!!.isClient) {
 			updateAndSync()
 
@@ -190,85 +36,4 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL),
 		}
 	}
 
-	fun requestItem(stack: ItemStack, amount: Int = stack.count) {
-		val request = StackLocateRequest(stack, amount, counter)
-		pendingRequests.add(request)
-		// locate packets are sent immediately instead of being added to a queue
-		// otherwise the terminal UI feels sluggish and unresponsive
-		sendPacket(LocateStackPacket(stack, ipAddress))
-	}
-
-	private fun stackLocateRequestCompleted(request: StackLocateRequest) {
-		pendingRequests.remove(request)
-
-		val sortedResults = request.results.toMutableList()
-		sortedResults.sortWith { a, b ->
-			// sort results first by provider priority, and then by the count that it can provide
-			if (a.second.providerPriority == b.second.providerPriority) {
-				b.first - a.first
-			} else {
-				b.second.providerPriority - a.second.providerPriority
-			}
-		}
-		var amountRequested = 0
-		while (amountRequested < request.amount && sortedResults.isNotEmpty()) {
-			val (sourceAmount, sourceInterface) = sortedResults.removeAt(0)
-			val amountToRequest = min(sourceAmount, request.amount - amountRequested)
-			amountRequested += amountToRequest
-			sendPacket(ExtractStackPacket(request.stack, amountToRequest, ipAddress, sourceInterface.ipAddress))
-		}
-	}
-
-	override fun createPendingInsertion(stack: ItemStack) = PendingInsertion(stack, counter)
-
-	override fun finishInsertion(insertion: PendingInsertion): ItemStack {
-		val remaining = super.finishInsertion(insertion)
-		internalBuffer.setStack(insertion.bufferSlot, remaining)
-
-		// as with extracting, we "know" the new amounts and so can update instantly without actually sending out packets
-		updateAndSync()
-
-		return remaining
-	}
-
-	override fun onInventoryChanged(inv: Inventory) {
-		if (inv == internalBuffer && world != null && !world!!.isClient) {
-			markDirty()
-			sync()
-		}
-	}
-
-	override fun toCommonTag(tag: CompoundTag) {
-		super.toCommonTag(tag)
-		tag.put("InternalBuffer", internalBuffer.toTag())
-	}
-
-	override fun fromCommonTag(tag: CompoundTag) {
-		super.fromCommonTag(tag)
-		internalBuffer.fromTag(tag.getCompound("InternalBuffer"))
-	}
-	interface NetItemObserver {
-		fun netItemsChanged()
-	}
-
-	class PendingInsertion(stack: ItemStack, timestamp: Long): NetworkStackDispatcher.PendingInsertion<PendingInsertion>(stack, timestamp) {
-		var bufferSlot by Delegates.notNull<Int>()
-	}
-
-}
-
-data class StackLocateRequest(
-		val stack: ItemStack,
-		val amount: Int,
-		val timestamp: Long,
-		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
-) {
-	val totalResultAmount: Int
-		get() = results.fold(0) { acc, (amount, _) -> acc + amount }
-
-	fun isFinishable(currentTimestamp: Long): Boolean {
-		// we can't check totalResultAmount >= amount because we need to hear back from all network stack providers to
-		// correctly sort by priority
-		return currentTimestamp - timestamp >= TerminalBlockEntity.LOCATE_REQUEST_TIMEOUT
-	}
 }

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalBufferInventory.kt

@@ -34,12 +34,12 @@ class TerminalBufferInventory(size: Int): SimpleInventory(size) {
 		tag.getIntArray("Modes").forEachIndexed { i, it -> modes[i] = Mode.values()[it] }
 	}
 
-	fun insertFromNetwork(stack: ItemStack): ItemStack {
+	fun insert(stack: ItemStack, mode: Mode): ItemStack {
 		var remaining = stack.copy()
 		for (slot in 0 until size()) {
-			if (modes[slot] == Mode.TO_NETWORK) continue
+			if (modes[slot] != mode && modes[slot] != Mode.UNASSIGNED) continue
 
-			remaining = insertFromNetwork(stack, slot)
+			remaining = tryInsert(stack, slot, mode)
 
 			if (remaining.isEmpty) {
 				break
@@ -48,19 +48,17 @@ class TerminalBufferInventory(size: Int): SimpleInventory(size) {
 		return remaining
 	}
 
-	private fun insertFromNetwork(stack: ItemStack, slot: Int): ItemStack {
-		val mode = modes[slot]
-		if (mode == Mode.TO_NETWORK) return stack
+	private fun tryInsert(stack: ItemStack, slot: Int, mode: Mode): ItemStack {
 		val current = getStack(slot)
 		if (current.isEmpty) {
 			setStack(slot, stack)
-			modes[slot] = Mode.FROM_NETWORK
+			markSlot(slot, mode)
 			return ItemStack.EMPTY
 		} else if (ItemStackUtil.areEqualIgnoreAmounts(stack, current)) {
 			val toTransfer = min(current.maxCount - current.count, stack.count)
 			current.count += toTransfer
 			stack.count -= toTransfer
-			modes[slot] = Mode.FROM_NETWORK
+			markSlot(slot, mode)
 			return stack
 		} else {
 			return stack

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalFakeSlot.kt

@@ -23,7 +23,7 @@ class TerminalFakeSlot(fakeInv: FakeInventory, slot: Int, x: Int, y: Int): Slot(
 
 }
 
-class FakeInventory(val screenHandler: TerminalScreenHandler): Inventory {
+class FakeInventory(val screenHandler: AbstractTerminalScreenHandler<*>): Inventory {
 	override fun getStack(slot: Int): ItemStack {
 		if (slot >= screenHandler.itemsForDisplay.size) return ItemStack.EMPTY
 		return screenHandler.itemsForDisplay[slot]

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalRequestAmountViewController.kt

@@ -19,7 +19,7 @@ import kotlin.math.floor
  * @author shadowfacts
  */
 class TerminalRequestAmountViewController(
-	val screen: TerminalScreen,
+	val screen: AbstractTerminalScreen<*, *>,
 	val stack: ItemStack,
 ): ViewController() {
 

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalScreen.kt

@@ -1,194 +1,33 @@
 package net.shadowfacts.phycon.block.terminal
 
-import com.mojang.blaze3d.systems.RenderSystem
-import net.minecraft.client.MinecraftClient
-import net.minecraft.client.gui.DrawableHelper
-import net.minecraft.client.gui.Element
-import net.minecraft.client.gui.widget.TextFieldWidget
-import net.minecraft.client.render.Tessellator
-import net.minecraft.client.render.VertexConsumerProvider
-import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
-import net.minecraft.item.ItemStack
-import net.minecraft.screen.slot.Slot
-import net.minecraft.screen.slot.SlotActionType
-import net.minecraft.text.LiteralText
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
-import net.shadowfacts.cacao.CacaoHandledScreen
-import net.shadowfacts.cacao.window.ScreenHandlerWindow
-import net.shadowfacts.cacao.window.Window
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.networking.C2STerminalRequestItem
-import net.shadowfacts.phycon.networking.C2STerminalUpdateDisplayedItems
-import net.shadowfacts.phycon.util.SortMode
-import java.math.RoundingMode
-import java.text.DecimalFormat
-import java.util.LinkedList
-import kotlin.math.ceil
-import kotlin.math.min
 
 /**
  * @author shadowfacts
  */
-class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory, title: Text): CacaoHandledScreen<TerminalScreenHandler>(handler, playerInv, title) {
+class TerminalScreen(
+	handler: TerminalScreenHandler,
+	playerInv: PlayerInventory,
+	title: Text,
+): AbstractTerminalScreen<TerminalBlockEntity, TerminalScreenHandler>(
+	handler,
+	playerInv,
+	title,
+	252,
+	222
+) {
 
 	companion object {
 		private val BACKGROUND = Identifier(PhysicalConnectivity.MODID, "textures/gui/terminal.png")
-
-		private val clickHandlers = LinkedList<TerminalScreen.(Double, Double, Int) -> Boolean?>()
-
-		fun registerClickHandler(handler: TerminalScreen.(Double, Double, Int) -> Boolean?) {
-			clickHandlers.add(handler)
-		}
 	}
 
-	val backgroundWidth: Int
-		get() = backgroundWidth
-	val backgroundHeight: Int
-		get() = backgroundHeight
+	override val backgroundTexture = BACKGROUND
 
-	val terminalVC = TerminalViewController(this, handler, handler.terminal)
-	var amountVC: TerminalRequestAmountViewController? = null
-
-	var searchQuery = ""
-	var scrollPosition = 0.0
-
-	init {
-		backgroundWidth = 252
-		backgroundHeight = 222
-
-		addWindow(ScreenHandlerWindow(handler, terminalVC))
-
-		requestUpdatedItems()
-	}
-
-	fun requestItem(stack: ItemStack, amount: Int) {
-		val netHandler = MinecraftClient.getInstance().player!!.networkHandler
-		val packet = C2STerminalRequestItem(handler.terminal, stack, amount)
-		netHandler.sendPacket(packet)
-	}
-
-	fun requestUpdatedItems() {
-		val player = MinecraftClient.getInstance().player!!
-		player.networkHandler.sendPacket(C2STerminalUpdateDisplayedItems(handler.terminal, searchQuery, scrollPosition.toFloat()))
-	}
-
-	private fun showRequestAmountDialog(stack: ItemStack) {
-		val vc = TerminalRequestAmountViewController(this, stack)
-		addWindow(Window(vc))
-		amountVC = vc
-	}
-
-	@ExperimentalUnsignedTypes
-	fun drawSlotUnderlay(matrixStack: MatrixStack, slot: Slot) {
-		if (!handler.isBufferSlot(slot.id)) {
-			return
-		}
-
-		val mode = handler.terminal.internalBuffer.getMode(slot.id - handler.bufferSlotsStart)
-		val color: UInt = when (mode) {
-			TerminalBufferInventory.Mode.TO_NETWORK -> 0xFFFF0000u
-			TerminalBufferInventory.Mode.FROM_NETWORK -> 0xFF00FF00u
-			else -> return
-		}
-		DrawableHelper.fill(matrixStack, slot.x, slot.y, slot.x + 16, slot.y + 16, color.toInt())
-	}
-
-	private val DECIMAL_FORMAT = DecimalFormat("#.#").apply { roundingMode = RoundingMode.HALF_UP }
-	private val FORMAT = DecimalFormat("##").apply { roundingMode = RoundingMode.HALF_UP }
-
-	fun drawNetworkSlotAmount(stack: ItemStack, x: Int, y: Int, slot: Slot, matrixStack: MatrixStack) {
-		val amount = stack.count
-		val s = when {
-			amount < 1_000 -> amount.toString()
-			amount < 1_000_000 -> {
-				val format = if (amount < 10_000) DECIMAL_FORMAT else FORMAT
-				format.format(amount / 1_000.0) + "K"
-			}
-			amount < 1_000_000_000 -> {
-				val format = if (amount < 10_000_000) DECIMAL_FORMAT else FORMAT
-				format.format(amount / 1_000_000.0) + "M"
-			}
-			else -> {
-				DECIMAL_FORMAT.format(amount / 1000000000.0).toString() + "B"
-			}
-		}
-
-		// draw damage bar
-		// empty string for label because vanilla renders the count behind the damage bar
-		itemRenderer.renderGuiItemOverlay(textRenderer, stack, x, y, "")
-
-		matrixStack.push()
-		matrixStack.translate(x.toDouble(), y.toDouble(), itemRenderer.zOffset + 200.0)
-		val scale = 2 / 3f
-		matrixStack.scale(scale, scale, 1.0f)
-		val immediate = VertexConsumerProvider.immediate(Tessellator.getInstance().buffer)
-		val textX = (1 / scale * 18) - textRenderer.getWidth(s).toFloat() - 3
-		val textY = (1 / scale * 18) - 11
-		textRenderer.draw(s, textX, textY, 0xffffff, true, matrixStack.peek().model, immediate, false, 0, 0xF000F0)
-		immediate.draw()
-		matrixStack.pop()
-	}
-
-	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
-		super.drawBackground(matrixStack, delta, mouseX, mouseY)
-
-		RenderSystem.color4f(1f, 1f, 1f, 1f)
-		client!!.textureManager.bindTexture(BACKGROUND)
-		val x = (width - backgroundWidth) / 2
-		val y = (height - backgroundHeight) / 2
-		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
-	}
-
-	override fun tick() {
-		super.tick()
-
-		if (amountVC != null) {
-			amountVC!!.field.tick()
-		} else {
-			terminalVC.searchField.tick()
-		}
-	}
-
-	override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
-		for (handler in clickHandlers) {
-			val res = handler(mouseX, mouseY, button)
-			if (res != null) {
-				return res
-			}
-		}
-
-		return super.mouseClicked(mouseX, mouseY, button)
-	}
-
-	override fun onMouseClick(slot: Slot?, invSlot: Int, clickData: Int, type: SlotActionType?) {
-		super.onMouseClick(slot, invSlot, clickData, type)
-
-		if (slot != null && !slot.stack.isEmpty && handler.isNetworkSlot(slot.id)) {
-			val stack = slot.stack
-
-			if (type == SlotActionType.QUICK_MOVE) {
-				// shift click, request full stack
-				requestItem(stack, min(stack.count, stack.maxCount))
-			} else if (type == SlotActionType.PICKUP) {
-				if (clickData == 1) {
-					// right click, request half stack
-					requestItem(stack, ceil(min(stack.count, stack.maxCount) / 2f).toInt())
-				} else {
-					showRequestAmountDialog(stack)
-				}
-			}
-		}
-	}
-
-	private val fakeFocusedElement = TextFieldWidget(textRenderer, 0, 0, 0, 0, LiteralText(""))
-	override fun getFocused(): Element? {
-		return if (windows.last().firstResponder != null) {
-			fakeFocusedElement
-		} else {
-			null
-		}
+	override fun createViewController(): AbstractTerminalViewController<*, *, *> {
+		return TerminalViewController(this, handler)
 	}
 
 }

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalScreenHandler.kt

@@ -1,62 +1,18 @@
 package net.shadowfacts.phycon.block.terminal
 
-import net.minecraft.screen.slot.Slot
-import net.minecraft.screen.slot.SlotActionType
-import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.entity.player.PlayerInventory
-import net.minecraft.item.ItemStack
 import net.minecraft.network.PacketByteBuf
-import net.minecraft.screen.ScreenHandler
-import net.minecraft.server.network.ServerPlayerEntity
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
-import net.shadowfacts.phycon.DefaultPlugin
-import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.init.PhyBlocks
 import net.shadowfacts.phycon.init.PhyScreens
-import net.shadowfacts.phycon.networking.S2CTerminalUpdateDisplayedItems
-import net.shadowfacts.phycon.util.SortMode
-import net.shadowfacts.phycon.util.TerminalSettings
-import net.shadowfacts.phycon.util.copyWithCount
-import java.lang.ref.WeakReference
-import kotlin.math.ceil
-import kotlin.math.max
-import kotlin.math.min
-import kotlin.math.roundToInt
 
 /**
  * @author shadowfacts
  */
 class TerminalScreenHandler(
 	syncId: Int,
-	val playerInv: PlayerInventory,
-	val terminal: TerminalBlockEntity,
-): ScreenHandler(PhyScreens.TERMINAL, syncId),
-	TerminalBlockEntity.NetItemObserver {
-
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "terminal")
-	}
-
-	private val rowsDisplayed = 6
-
-	private val fakeInv = FakeInventory(this)
-	private var searchQuery: String = ""
-	private var settings = TerminalSettings()
-	var totalEntries = 0
-		private set
-	var scrollPosition = 0f
-	private var itemEntries = listOf<Entry>()
-		set(value) {
-			field = value
-			if (terminal.world!!.isClient) {
-				itemsForDisplay = value.map {
-					it.stack.copyWithCount(it.amount)
-				}
-			}
-		}
-	var itemsForDisplay = listOf<ItemStack>()
-		private set
+	playerInv: PlayerInventory,
+	terminal: TerminalBlockEntity,
+): AbstractTerminalScreenHandler<TerminalBlockEntity>(PhyScreens.TERMINAL, syncId, playerInv, terminal) {
 
 	constructor(syncId: Int, playerInv: PlayerInventory, buf: PacketByteBuf):
 			this(
@@ -65,195 +21,4 @@ class TerminalScreenHandler(
 				PhyBlocks.TERMINAL.getBlockEntity(playerInv.player.world, buf.readBlockPos())!!
 			)
 
-	init {
-		if (!terminal.world!!.isClient) {
-			assert(terminal.netItemObserver?.get() === null)
-			terminal.netItemObserver = WeakReference(this)
-			// intentionally don't call netItemsChanged immediately, we need to wait for the client to send us its settings
-		}
-
-		// network
-		for (y in 0 until 6) {
-			for (x in 0 until 9) {
-				addSlot(TerminalFakeSlot(fakeInv, y * 9 + x, 66 + x * 18, 18 + y * 18))
-			}
-		}
-
-		// internal buffer
-		for (y in 0 until 6) {
-			for (x in 0 until 3) {
-				addSlot(Slot(terminal.internalBuffer, y * 3 + x, 8 + x * 18, 18 + y * 18))
-			}
-		}
-
-		// player inv
-		for (y in 0 until 3) {
-			for (x in 0 until 9) {
-				addSlot(Slot(playerInv, x + y * 9 + 9, 66 + x * 18, 140 + y * 18))
-			}
-		}
-		// hotbar
-		for (x in 0 until 9) {
-			addSlot(Slot(playerInv, x, 66 + x * 18, 198))
-		}
-	}
-
-	override fun netItemsChanged() {
-		val player = playerInv.player
-		assert(player is ServerPlayerEntity)
-
-		val filtered = terminal.cachedNetItems.object2IntEntrySet().filter {
-			if (searchQuery.isBlank()) return@filter true
-			if (searchQuery.startsWith('@')) {
-				val unprefixed = searchQuery.drop(1)
-				val key = Registry.ITEM.getKey(it.key.item)
-				if (key.isPresent && key.get().value.namespace.startsWith(unprefixed, true)) {
-					return@filter true
-				}
-			}
-			it.key.name.string.contains(searchQuery, true)
-		}
-
-		totalEntries = filtered.size
-
-		val sorted =
-			when (settings[DefaultPlugin.SORT_MODE]) {
-				SortMode.COUNT_HIGH_FIRST -> filtered.sortedByDescending { it.intValue }
-				SortMode.COUNT_LOW_FIRST -> filtered.sortedBy { it.intValue }
-				SortMode.ALPHABETICAL -> filtered.sortedBy { it.key.name.string }
-			}
-
-
-		val offsetInItems = currentScrollOffsetInItems()
-		val end = min(offsetInItems + rowsDisplayed * 9, sorted.size)
-		itemEntries = sorted.subList(offsetInItems, end).map { Entry(it.key, it.intValue) }
-
-//		itemEntries = sorted.map { Entry(it.key, it.intValue) }
-
-		(player as ServerPlayerEntity).networkHandler.sendPacket(S2CTerminalUpdateDisplayedItems(terminal, itemEntries, searchQuery, settings, scrollPosition, totalEntries))
-	}
-
-	fun totalRows(): Int {
-		return ceil(totalEntries / 9f).toInt()
-	}
-
-	fun maxScrollOffsetInRows(): Int {
-		return totalRows() - rowsDisplayed
-	}
-
-	fun currentScrollOffsetInRows(): Int {
-		return max(0, (scrollPosition * maxScrollOffsetInRows()).roundToInt())
-	}
-
-	fun currentScrollOffsetInItems(): Int {
-		return currentScrollOffsetInRows() * 9
-	}
-
-	fun sendUpdatedItemsToClient(player: ServerPlayerEntity, query: String, settings: TerminalSettings, scrollPosition: Float) {
-		this.searchQuery = query
-		this.settings = settings
-		this.scrollPosition = scrollPosition
-		netItemsChanged()
-	}
-
-	fun receivedUpdatedItemsFromServer(entries: List<Entry>, query: String, scrollPosition: Float, totalEntries: Int) {
-		assert(playerInv.player.world.isClient)
-
-		this.searchQuery = query
-		this.scrollPosition = scrollPosition
-		this.totalEntries = totalEntries
-		itemEntries = entries
-	}
-
-	override fun canUse(player: PlayerEntity): Boolean {
-		return true
-	}
-
-	override fun close(player: PlayerEntity) {
-		super.close(player)
-
-		terminal.netItemObserver = null
-	}
-
-	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity): ItemStack {
-		if (isBufferSlot(slotId)) {
-			// todo: why does this think it's quick_craft sometimes?
-			if ((actionType == SlotActionType.PICKUP || actionType == SlotActionType.QUICK_CRAFT) && !player.inventory.cursorStack.isEmpty) {
-				// placing cursor stack into buffer
-				val bufferSlot = slotId - bufferSlotsStart // subtract 54 to convert the handler slot ID to a valid buffer index
-				terminal.internalBuffer.markSlot(bufferSlot, TerminalBufferInventory.Mode.TO_NETWORK)
-			}
-		}
-		return super.onSlotClick(slotId, clickData, actionType, player)
-	}
-
-	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {
-		if (isNetworkSlot(slotId)) {
-			return ItemStack.EMPTY;
-		}
-
-		val slot = slots[slotId]
-		if (!slot.hasStack()) {
-			return ItemStack.EMPTY
-		}
-
-		val result = slot.stack.copy()
-
-		if (isBufferSlot(slotId)) {
-			// last boolean param is fromLast
-			if (!insertItem(slot.stack, playerSlotsStart, playerSlotsEnd, true)) {
-				return ItemStack.EMPTY
-			}
-			if (slot.stack.isEmpty) {
-				terminal.internalBuffer.markSlot(slotId - bufferSlotsStart, TerminalBufferInventory.Mode.UNASSIGNED)
-			}
-		} else if (isPlayerSlot(slotId)) {
-			val slotsInsertedInto = tryInsertItem(slot.stack, bufferSlotsStart until playerSlotsStart) { terminal.internalBuffer.getMode(it - bufferSlotsStart) != TerminalBufferInventory.Mode.FROM_NETWORK }
-			slotsInsertedInto.forEach { terminal.internalBuffer.markSlot(it - bufferSlotsStart, TerminalBufferInventory.Mode.TO_NETWORK) }
-			if (slot.stack.isEmpty) {
-				return ItemStack.EMPTY
-			}
-		}
-
-		return result
-	}
-
-	private fun tryInsertItem(stack: ItemStack, slots: IntRange, slotPredicate: (Int) -> Boolean): Collection<Int> {
-		val slotsInsertedInto = mutableListOf<Int>()
-		for (index in slots) {
-			if (stack.isEmpty) break
-			if (!slotPredicate(index)) continue
-
-			val slot = this.slots[index]
-			val slotStack = slot.stack
-			if (slotStack.isEmpty) {
-				slot.stack = stack.copy()
-				stack.count = 0
-
-				slot.markDirty()
-				slotsInsertedInto.add(index)
-			} else if (canStacksCombine(slotStack, stack) && slotStack.count < slotStack.maxCount) {
-				val maxToMove = slotStack.maxCount - slotStack.count
-				val toMove = min(maxToMove, stack.count)
-				slotStack.increment(toMove)
-				stack.decrement(toMove)
-
-				slot.markDirty()
-				slotsInsertedInto.add(index)
-			}
-		}
-		return slotsInsertedInto
-	}
-
-	val networkSlotsStart = 0
-	val networkSlotsEnd = 54
-	val bufferSlotsStart = 54
-	val bufferSlotsEnd = 72
-	val playerSlotsStart = 72
-	val playerSlotsEnd = 72 + 36
-	fun isNetworkSlot(id: Int) = id in 0 until bufferSlotsStart
-	fun isBufferSlot(id: Int) = id in bufferSlotsStart until playerSlotsStart
-	fun isPlayerSlot(id: Int) = id >= playerSlotsStart
-
-	data class Entry(val stack: ItemStack, val amount: Int)
 }

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalViewController.kt

@@ -1,164 +1,13 @@
 package net.shadowfacts.phycon.block.terminal
 
-import net.minecraft.text.TranslatableText
-import net.minecraft.util.math.MathHelper
-import net.shadowfacts.cacao.geometry.Axis
-import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.util.Color
-import net.shadowfacts.cacao.util.MouseButton
-import net.shadowfacts.cacao.view.Label
-import net.shadowfacts.cacao.view.StackView
-import net.shadowfacts.cacao.view.View
-import net.shadowfacts.cacao.view.textfield.TextField
-import net.shadowfacts.cacao.viewcontroller.ViewController
-import net.shadowfacts.kiwidsl.dsl
-import net.shadowfacts.phycon.util.SortMode
-import net.shadowfacts.phycon.util.TerminalSettings
-
 /**
  * @author shadowfacts
  */
 class TerminalViewController(
-	val screen: TerminalScreen,
-	val handler: TerminalScreenHandler,
-	val terminal: TerminalBlockEntity,
-): ViewController() {
-
-	private lateinit var scrollTrack: ScrollTrackView
-	lateinit var settingsView: View
-		private set
-	lateinit var searchField: TextField
-		private set
-
-	override fun loadView() {
-		view = ScrollHandlingView(this)
-	}
-
-	override fun viewDidLoad() {
-		super.viewDidLoad()
-
-		val pane = view.addLayoutGuide()
-		view.solver.dsl {
-			pane.centerXAnchor equalTo view.centerXAnchor
-			pane.centerYAnchor equalTo view.centerYAnchor
-			pane.widthAnchor equalTo screen.backgroundWidth
-			pane.heightAnchor equalTo screen.backgroundHeight
-		}
-
-		val buffer = view.addLayoutGuide()
-		view.solver.dsl {
-			buffer.leftAnchor equalTo (pane.leftAnchor + 7)
-			buffer.topAnchor equalTo (pane.topAnchor + 17)
-			buffer.widthAnchor equalTo (18 * 3)
-			buffer.heightAnchor equalTo (18 * 6)
-		}
-
-		val network = view.addLayoutGuide()
-		view.solver.dsl {
-			network.leftAnchor equalTo (pane.leftAnchor + 65)
-			network.topAnchor equalTo buffer.topAnchor
-			network.widthAnchor equalTo (18 * 9)
-			network.heightAnchor equalTo (18 * 6)
-		}
-
-		val playerInv = view.addLayoutGuide()
-		view.solver.dsl {
-			playerInv.leftAnchor equalTo network.leftAnchor
-			playerInv.topAnchor equalTo (pane.topAnchor + 139)
-			playerInv.widthAnchor equalTo (18 * 9)
-			playerInv.heightAnchor equalTo 76
-		}
-
-		val titleLabel = view.addSubview(Label(screen.title)).apply {
-			textColor = Color.TEXT
-		}
-		val playerInvLabel = view.addSubview(Label(handler.playerInv.displayName)).apply {
-			textColor = Color.TEXT
-		}
-		val bufferLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_buffer"))).apply {
-			textColor = Color.TEXT
-		}
-
-		searchField = view.addSubview(TerminalSearchField()).apply {
-			handler = ::searchFieldChanged
-			drawBackground = false
-		}
-		searchField.becomeFirstResponder()
-
-		scrollTrack = view.addSubview(ScrollTrackView(::scrollPositionChanged))
-
-		val settingsStack = view.addSubview(StackView(Axis.VERTICAL, spacing = 2.0))
-		settingsView = settingsStack
-		TerminalSettings.allKeys.forEach { key ->
-			val button = SettingButton(key)
-			button.handler = { settingsChanged() }
-			settingsStack.addArrangedSubview(button)
-		}
-
-		view.solver.dsl {
-			titleLabel.leftAnchor equalTo network.leftAnchor
-			titleLabel.topAnchor equalTo (pane.topAnchor + 6)
-
-			bufferLabel.leftAnchor equalTo buffer.leftAnchor
-			bufferLabel.topAnchor equalTo titleLabel.topAnchor
-
-			playerInvLabel.leftAnchor equalTo playerInv.leftAnchor
-			playerInvLabel.topAnchor equalTo (pane.bottomAnchor - 94)
-
-			searchField.leftAnchor equalTo (pane.leftAnchor + 138)
-			searchField.topAnchor equalTo (pane.topAnchor + 5)
-			searchField.widthAnchor equalTo 80
-			searchField.heightAnchor equalTo 9
-
-			scrollTrack.leftAnchor equalTo (pane.leftAnchor + 232)
-			scrollTrack.topAnchor equalTo (network.topAnchor + 1)
-			scrollTrack.bottomAnchor equalTo (network.bottomAnchor - 1)
-			scrollTrack.widthAnchor equalTo 12
-
-			settingsStack.leftAnchor equalTo (pane.rightAnchor + 4)
-			settingsStack.topAnchor equalTo pane.topAnchor
-		}
-	}
-
-	private fun searchFieldChanged(field: TextField) {
-		screen.searchQuery = field.text
-		screen.requestUpdatedItems()
-	}
-
-	private fun scrollPositionChanged(track: ScrollTrackView) {
-		val oldOffset = handler.currentScrollOffsetInRows()
-
-		handler.scrollPosition = track.scrollPosition.toFloat()
-		screen.scrollPosition = track.scrollPosition
-
-		if (handler.currentScrollOffsetInRows() != oldOffset) {
-			screen.requestUpdatedItems()
-		}
-	}
-
-	private fun settingsChanged() {
-		screen.requestUpdatedItems()
-	}
-
-	class TerminalSearchField: TextField("") {
-		override fun mouseClickedOutside(point: Point, mouseButton: MouseButton) {
-			// no-op
-		}
-	}
-
-	class ScrollHandlingView(val vc: TerminalViewController): View() {
-		override fun mouseScrolled(point: Point, amount: Double): Boolean {
-			var newOffsetInRows = vc.handler.currentScrollOffsetInRows() - amount.toInt()
-			newOffsetInRows = MathHelper.clamp(newOffsetInRows, 0, vc.handler.maxScrollOffsetInRows())
-			if (newOffsetInRows != vc.handler.currentScrollOffsetInRows()) {
-				val newScrollPosition = newOffsetInRows / vc.handler.maxScrollOffsetInRows().toDouble()
-				vc.screen.scrollPosition = newScrollPosition
-				vc.scrollTrack.scrollPosition = newScrollPosition
-				vc.screen.requestUpdatedItems()
-			}
-
-			return true
-		}
-	}
-
+	screen: TerminalScreen,
+	handler: TerminalScreenHandler,
+): AbstractTerminalViewController<TerminalBlockEntity, TerminalScreen, TerminalScreenHandler>(
+	screen,
+	handler,
+) {
 }

src/main/kotlin/net/shadowfacts/phycon/client/PhyExtendedModelProvider.kt

@@ -6,7 +6,7 @@ import net.minecraft.client.render.model.UnbakedModel
 import net.minecraft.resource.ResourceManager
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.client.model.TerminalModel
+import net.shadowfacts.phycon.client.model.ScreenDeviceModel
 
 /**
  * @author shadowfacts
@@ -15,11 +15,13 @@ class PhyExtendedModelProvider(resourceManager: ResourceManager): ModelResourceP
 
 	companion object {
 		val TERMINAL = Identifier(PhysicalConnectivity.MODID, "block/terminal")
+		val CRAFTING_TERMINAL = Identifier(PhysicalConnectivity.MODID, "block/crafting_terminal")
 	}
 
 	override fun loadModelResource(resourceId: Identifier, context: ModelProviderContext): UnbakedModel? {
 		return when (resourceId) {
-			TERMINAL -> TerminalModel
+			TERMINAL -> ScreenDeviceModel(TERMINAL)
+			CRAFTING_TERMINAL -> ScreenDeviceModel(CRAFTING_TERMINAL)
 			else -> null
 		}
 	}

src/main/kotlin/net/shadowfacts/phycon/client/model/ScreenDeviceModel.kt

@@ -19,7 +19,7 @@ import net.minecraft.util.math.Direction
 import net.minecraft.world.BlockRenderView
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.PhysicalConnectivityClient
-import net.shadowfacts.phycon.block.terminal.TerminalBlock
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalBlock
 import java.util.Random
 import java.util.function.Function
 import java.util.function.Supplier
@@ -27,13 +27,18 @@ import java.util.function.Supplier
 /**
  * @author shadowfacts
  */
-object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
+class ScreenDeviceModel(
+	screenTexture: Identifier,
+): UnbakedModel, BakedModel, FabricBakedModel {
 
-	private val TERMINAL = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/terminal"))
-	private val CASING = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/casing"))
+	companion object {
+		private val CASING = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/casing"))
+	}
+
+	private val screenTexture = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, screenTexture)
 
 	private lateinit var meshes: Array<Mesh>
-	private lateinit var terminalSprite: Sprite
+	private lateinit var screenSprite: Sprite
 
 	override fun getModelDependencies(): Collection<Identifier> {
 		return listOf()
@@ -43,7 +48,7 @@ object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
 		unbakedModelGetter: Function<Identifier, UnbakedModel>,
 		unresolvedTextureDependencies: MutableSet<Pair<String, String>>
 	): Collection<SpriteIdentifier> {
-		return listOf(TERMINAL, CASING)
+		return listOf(screenTexture, CASING)
 	}
 
 	override fun bake(
@@ -53,7 +58,7 @@ object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
 		modelId: Identifier
 	): BakedModel {
 
-		terminalSprite = textureGetter.apply(TERMINAL)
+		screenSprite = textureGetter.apply(screenTexture)
 		val casingSprite = textureGetter.apply(CASING)
 
 		val renderer = RendererAccess.INSTANCE.renderer!!
@@ -66,26 +71,63 @@ object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
 
 			for (dir in Direction.values()) {
 				if (dir == facing) {
-					emitter.square(facing, 0f, 0f, 1f, 1f, QuadEmitter.CULL_FACE_EPSILON * 10)
-					emitter.spriteBake(0, terminalSprite, MutableQuadView.BAKE_LOCK_UV)
+					// screen border
+					emitter.square(facing, 0f, 0f, 3/16f, 3/16f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
 					emitter.spriteColor(0, -1, -1, -1, -1)
 					emitter.emit()
 
+					emitter.square(facing, 13/16f, 0f, 1f, 3/16f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 13/16f, 13/16f, 1f, 1f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 0f, 13/16f, 3/16f, 1f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 3/16f, 0f, 13/16f, 2/16f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 3/16f, 14/16f, 13/16f, 1f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 0f, 3/16f, 2/16f, 13/16f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					emitter.square(facing, 14/16f, 3/16f, 1f, 13/16f, 0f)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteColor(0, -1, -1, -1, -1)
+					emitter.emit()
+
+					// screen
 					emitter.material(PhysicalConnectivityClient.screenMaterial)
 					emitter.square(facing, 3/16f, 2/16f, 13/16f, 3/16f, 0f)
-					emitter.spriteBake(0, terminalSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
 					emitter.spriteColor(0, -1, -1, -1, -1)
 					emitter.emit()
 
 					emitter.material(PhysicalConnectivityClient.screenMaterial)
 					emitter.square(facing, 2/16f, 3/16f, 14/16f, 13/16f, 0f)
-					emitter.spriteBake(0, terminalSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
 					emitter.spriteColor(0, -1, -1, -1, -1)
 					emitter.emit()
 
 					emitter.material(PhysicalConnectivityClient.screenMaterial)
 					emitter.square(facing, 3/16f, 13/16f, 13/16f, 14/16f, 0f)
-					emitter.spriteBake(0, terminalSprite, MutableQuadView.BAKE_LOCK_UV)
+					emitter.spriteBake(0, screenSprite, MutableQuadView.BAKE_LOCK_UV)
 					emitter.spriteColor(0, -1, -1, -1, -1)
 					emitter.emit()
 				} else {
@@ -112,7 +154,7 @@ object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
 		randomSupplier: Supplier<Random>,
 		context: RenderContext
 	) {
-		val mesh = meshes[state[TerminalBlock.FACING].ordinal]
+		val mesh = meshes[state[AbstractTerminalBlock.FACING].ordinal]
 		context.meshConsumer().accept(mesh)
 	}
 
@@ -129,7 +171,7 @@ object TerminalModel: UnbakedModel, BakedModel, FabricBakedModel {
 
 	override fun isBuiltin() = false
 
-	override fun getSprite() = terminalSprite
+	override fun getSprite() = screenSprite
 
 	override fun getTransformation() = null
 

src/main/kotlin/net/shadowfacts/phycon/client/screen/ClipboardButton.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen
+package net.shadowfacts.phycon.client.screen
 
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.util.Identifier

src/main/kotlin/net/shadowfacts/phycon/client/screen/EnumButton.kt

@@ -1,7 +1,6 @@
-package net.shadowfacts.phycon.screen
+package net.shadowfacts.phycon.client.screen
 
 import net.minecraft.client.gui.widget.AbstractPressableButtonWidget
-import net.minecraft.text.Text
 import net.shadowfacts.phycon.util.FriendlyNameable
 import net.shadowfacts.phycon.util.RotatableEnum
 import net.shadowfacts.phycon.util.next

src/main/kotlin/net/shadowfacts/phycon/client/screen/ScrollTrackView.kt

@@ -1,10 +1,9 @@
-package net.shadowfacts.phycon.block.terminal
+package net.shadowfacts.phycon.client.screen
 
 import net.minecraft.util.Identifier
 import net.minecraft.util.math.MathHelper
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
-import net.shadowfacts.cacao.util.Color
 import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.util.texture.Texture
 import net.shadowfacts.cacao.view.TextureView

src/main/kotlin/net/shadowfacts/phycon/client/screen/TestCacaoScreen.kt

@@ -1,19 +1,11 @@
-package net.shadowfacts.phycon.screen
+package net.shadowfacts.phycon.client.screen
 
-import net.minecraft.client.MinecraftClient
 import net.minecraft.text.LiteralText
 import net.minecraft.text.Text
-import net.minecraft.util.Identifier
 import net.shadowfacts.cacao.CacaoScreen
 import net.shadowfacts.cacao.window.Window
-import net.shadowfacts.cacao.geometry.Axis
-import net.shadowfacts.cacao.geometry.Size
-import net.shadowfacts.cacao.util.Color
-import net.shadowfacts.cacao.util.texture.NinePatchTexture
-import net.shadowfacts.cacao.util.texture.Texture
 import net.shadowfacts.cacao.view.*
 import net.shadowfacts.cacao.view.button.Button
-import net.shadowfacts.cacao.view.textfield.TextField
 import net.shadowfacts.cacao.viewcontroller.TabViewController
 import net.shadowfacts.cacao.viewcontroller.ViewController
 import net.shadowfacts.kiwidsl.dsl

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/ActivatableDeviceViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/DeviceConsoleScreen.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.text.TranslatableText
 import net.minecraft.util.Identifier

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/DeviceDetailsViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText
@@ -6,11 +6,10 @@ import net.shadowfacts.cacao.geometry.Axis
 import net.shadowfacts.cacao.util.Color
 import net.shadowfacts.cacao.view.Label
 import net.shadowfacts.cacao.view.StackView
-import net.shadowfacts.cacao.view.View
 import net.shadowfacts.cacao.viewcontroller.ViewController
 import net.shadowfacts.kiwidsl.dsl
 import net.shadowfacts.phycon.block.DeviceBlockEntity
-import net.shadowfacts.phycon.screen.ClipboardButton
+import net.shadowfacts.phycon.client.screen.ClipboardButton
 
 /**
  * @author shadowfacts

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/MinerViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/ProviderViewController.kt

@@ -1,13 +1,10 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText
-import net.shadowfacts.cacao.geometry.Axis
 import net.shadowfacts.cacao.util.Color
 import net.shadowfacts.cacao.view.Label
-import net.shadowfacts.cacao.view.StackView
-import net.shadowfacts.cacao.view.View
 import net.shadowfacts.cacao.view.button.ToggleButton
 import net.shadowfacts.cacao.view.textfield.NumberField
 import net.shadowfacts.cacao.viewcontroller.ViewController

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/ReceiverViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.client.MinecraftClient

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/RedstoneControllerViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText

src/main/kotlin/net/shadowfacts/phycon/client/screen/console/RedstoneEmitterViewController.kt

@@ -1,4 +1,4 @@
-package net.shadowfacts.phycon.screen.console
+package net.shadowfacts.phycon.client.screen.console
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.text.TranslatableText

src/main/kotlin/net/shadowfacts/phycon/init/PhyBlockEntities.kt

@@ -19,6 +19,8 @@ import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlockEntity
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlockEntity
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlockEntity
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
 
@@ -29,6 +31,7 @@ object PhyBlockEntities {
 
 	val INTERFACE = create(::InterfaceBlockEntity, PhyBlocks.INTERFACE)
 	val TERMINAL = create(::TerminalBlockEntity, PhyBlocks.TERMINAL)
+	val CRAFTING_TERMINAL = create(::CraftingTerminalBlockEntity, PhyBlocks.CRAFTING_TERMINAL)
 	val SWITCH = create(::SwitchBlockEntity, PhyBlocks.SWITCH)
 	val EXTRACTOR = create(::ExtractorBlockEntity, PhyBlocks.EXTRACTOR)
 	val INSERTER = create(::InserterBlockEntity, PhyBlocks.INSERTER)
@@ -43,6 +46,7 @@ object PhyBlockEntities {
 	fun init() {
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

src/main/kotlin/net/shadowfacts/phycon/init/PhyBlocks.kt

@@ -13,6 +13,7 @@ import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 
 /**
@@ -24,6 +25,7 @@ object PhyBlocks {
 
 	val INTERFACE = InterfaceBlock()
 	val TERMINAL = TerminalBlock()
+	val CRAFTING_TERMINAL = CraftingTerminalBlock()
 	val SWITCH = SwitchBlock()
 	val EXTRACTOR = ExtractorBlock()
 	val INSERTER = InserterBlock()
@@ -38,6 +40,7 @@ object PhyBlocks {
 
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

src/main/kotlin/net/shadowfacts/phycon/init/PhyItems.kt

@@ -7,7 +7,6 @@ import net.minecraft.util.registry.Registry
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.item.ConsoleItem
 import net.shadowfacts.phycon.item.ScrewdriverItem
-import net.shadowfacts.phycon.block.cable.CableBlock
 import net.shadowfacts.phycon.block.extractor.ExtractorBlock
 import net.shadowfacts.phycon.block.inserter.InserterBlock
 import net.shadowfacts.phycon.block.miner.MinerBlock
@@ -15,6 +14,7 @@ import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.item.DeviceBlockItem
 import net.shadowfacts.phycon.item.FaceDeviceBlockItem
@@ -30,6 +30,7 @@ object PhyItems {
 
 	val INTERFACE = FaceDeviceBlockItem(PhyBlocks.INTERFACE, Item.Settings())
 	val TERMINAL = DeviceBlockItem(PhyBlocks.TERMINAL, Item.Settings())
+	val CRAFTING_TERMINAL = DeviceBlockItem(PhyBlocks.CRAFTING_TERMINAL, Item.Settings())
 	val SWITCH = BlockItem(PhyBlocks.SWITCH, Item.Settings())
 	val EXTRACTOR = FaceDeviceBlockItem(PhyBlocks.EXTRACTOR, Item.Settings())
 	val INSERTER = FaceDeviceBlockItem(PhyBlocks.INSERTER, Item.Settings())
@@ -53,6 +54,7 @@ object PhyItems {
 
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

src/main/kotlin/net/shadowfacts/phycon/init/PhyScreens.kt

@@ -4,19 +4,25 @@ import net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry
 import net.minecraft.screen.ScreenHandlerType
 import net.shadowfacts.phycon.block.inserter.InserterScreenHandler
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterScreenHandler
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
+import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler
 
 object PhyScreens {
 
 	lateinit var TERMINAL: ScreenHandlerType<TerminalScreenHandler>
 		private set
+	lateinit var CRAFTING_TERMINAL: ScreenHandlerType<CraftingTerminalScreenHandler>
+		private set
 	lateinit var INSERTER: ScreenHandlerType<InserterScreenHandler>
 		private set
 	lateinit var REDSTONE_EMITTER: ScreenHandlerType<RedstoneEmitterScreenHandler>
 		private set
 
 	fun init() {
-		TERMINAL = ScreenHandlerRegistry.registerExtended(TerminalScreenHandler.ID, ::TerminalScreenHandler)
+		TERMINAL = ScreenHandlerRegistry.registerExtended(TerminalBlock.ID, ::TerminalScreenHandler)
+		CRAFTING_TERMINAL = ScreenHandlerRegistry.registerExtended(CraftingTerminalBlock.ID, ::CraftingTerminalScreenHandler)
 		INSERTER = ScreenHandlerRegistry.registerExtended(InserterScreenHandler.ID, ::InserterScreenHandler)
 		REDSTONE_EMITTER = ScreenHandlerRegistry.registerExtended(RedstoneEmitterScreenHandler.ID, ::RedstoneEmitterScreenHandler)
 	}

src/main/kotlin/net/shadowfacts/phycon/item/ConsoleItem.kt

@@ -8,7 +8,7 @@ import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.block.DeviceBlock
 import net.shadowfacts.phycon.block.DeviceBlockEntity
-import net.shadowfacts.phycon.screen.console.DeviceConsoleScreen
+import net.shadowfacts.phycon.client.screen.console.DeviceConsoleScreen
 
 /**
  * @author shadowfacts

src/main/kotlin/net/shadowfacts/phycon/networking/C2STerminalCraftingButton.kt

@@ -0,0 +1,56 @@
+package net.shadowfacts.phycon.networking
+
+import net.fabricmc.fabric.api.networking.v1.PacketByteBufs
+import net.fabricmc.fabric.api.networking.v1.PacketSender
+import net.minecraft.network.Packet
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.server.MinecraftServer
+import net.minecraft.server.network.ServerPlayNetworkHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.util.Identifier
+import net.minecraft.util.registry.Registry
+import net.minecraft.util.registry.RegistryKey
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlockEntity
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
+
+/**
+ * @author shadowfacts
+ */
+object C2STerminalCraftingButton: ServerReceiver {
+	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "terminal_crafting_button")
+
+	enum class Action {
+		CLEAR_GRID,
+		REQUEST_ONE_MORE,
+		REQUEST_MAX_MORE,
+	}
+
+	operator fun invoke(terminal: CraftingTerminalBlockEntity, action: Action): Packet<*> {
+		val buf = PacketByteBufs.create()
+
+		buf.writeIdentifier(terminal.world!!.registryKey.value)
+		buf.writeBlockPos(terminal.pos)
+		buf.writeByte(action.ordinal)
+
+		return createPacket(buf)
+	}
+
+	override fun receive(server: MinecraftServer, player: ServerPlayerEntity, handler: ServerPlayNetworkHandler, buf: PacketByteBuf, responseSender: PacketSender) {
+		val dimID = buf.readIdentifier()
+		val pos = buf.readBlockPos()
+		val action = Action.values()[buf.readByte().toInt()]
+
+		server.execute {
+			val key = RegistryKey.of(Registry.DIMENSION, dimID)
+			val screenHandler = player.currentScreenHandler as? CraftingTerminalScreenHandler ?: return@execute
+			if (screenHandler.terminal.pos != pos || screenHandler.terminal.world!!.registryKey != key) return@execute
+
+			when (action) {
+				Action.CLEAR_GRID -> screenHandler.clearCraftingGrid()
+				Action.REQUEST_ONE_MORE -> screenHandler.requestMoreCraftingIngredients(1)
+				Action.REQUEST_MAX_MORE -> screenHandler.requestMoreCraftingIngredients(64)
+			}
+		}
+	}
+}

src/main/kotlin/net/shadowfacts/phycon/networking/C2STerminalRequestItem.kt

@@ -13,8 +13,7 @@ import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
 import net.minecraft.util.registry.RegistryKey
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
-import net.shadowfacts.phycon.util.copyWithCount
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalBlockEntity
 import net.shadowfacts.phycon.util.readItemStackWithoutCount
 import net.shadowfacts.phycon.util.writeItemStackWithoutCount
 
@@ -25,7 +24,7 @@ object C2STerminalRequestItem: ServerReceiver {
 
 	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "terminal_request_item")
 
-	operator fun invoke(terminal: TerminalBlockEntity, stack: ItemStack, amount: Int): Packet<*> {
+	operator fun invoke(terminal: AbstractTerminalBlockEntity, stack: ItemStack, amount: Int): Packet<*> {
 		val buf = PacketByteBufs.create()
 		buf.writeIdentifier(terminal.world!!.registryKey.value)
 		buf.writeBlockPos(terminal.pos)
@@ -48,7 +47,7 @@ object C2STerminalRequestItem: ServerReceiver {
 		server.execute {
 			val key = RegistryKey.of(Registry.DIMENSION, dimID)
 			val world = server.getWorld(key) ?: return@execute
-			val terminal = world.getBlockEntity(pos) as? TerminalBlockEntity ?: return@execute
+			val terminal = world.getBlockEntity(pos) as? AbstractTerminalBlockEntity ?: return@execute
 			terminal.requestItem(stack, amount)
 		}
 	}

src/main/kotlin/net/shadowfacts/phycon/networking/C2STerminalUpdateDisplayedItems.kt

@@ -11,9 +11,8 @@ import net.minecraft.server.network.ServerPlayerEntity
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.PhysicalConnectivityClient
-import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
-import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler
-import net.shadowfacts.phycon.util.SortMode
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalBlockEntity
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreenHandler
 import net.shadowfacts.phycon.util.TerminalSettings
 
 /**
@@ -23,7 +22,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 
 	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "terminal_update_displayed")
 
-	operator fun invoke(terminal: TerminalBlockEntity, query: String, scrollPosition: Float): Packet<*> {
+	operator fun invoke(terminal: AbstractTerminalBlockEntity, query: String, scrollPosition: Float): Packet<*> {
 		val buf = PacketByteBufs.create()
 
 		buf.writeIdentifier(terminal.world!!.registryKey.value)
@@ -47,7 +46,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 		server.execute {
 			if (player.world.registryKey.value != dimID) return@execute
 			val screenHandler = player.currentScreenHandler
-			if (screenHandler !is TerminalScreenHandler) return@execute
+			if (screenHandler !is AbstractTerminalScreenHandler<*>) return@execute
 			if (screenHandler.terminal.pos != pos) return@execute
 			screenHandler.sendUpdatedItemsToClient(player, query, settings, scrollPosition)
 		}

src/main/kotlin/net/shadowfacts/phycon/networking/S2CTerminalUpdateDisplayedItems.kt

@@ -8,9 +8,8 @@ import net.minecraft.client.network.ClientPlayNetworkHandler
 import net.minecraft.network.Packet
 import net.minecraft.network.PacketByteBuf
 import net.shadowfacts.phycon.PhysicalConnectivityClient
-import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
-import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler
-import net.shadowfacts.phycon.util.SortMode
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalBlockEntity
+import net.shadowfacts.phycon.block.terminal.AbstractTerminalScreenHandler
 import net.shadowfacts.phycon.util.TerminalSettings
 import net.shadowfacts.phycon.util.readItemStackWithoutCount
 import net.shadowfacts.phycon.util.writeItemStackWithoutCount
@@ -21,7 +20,7 @@ import net.shadowfacts.phycon.util.writeItemStackWithoutCount
 object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 	override val CHANNEL = C2STerminalUpdateDisplayedItems.CHANNEL
 
-	operator fun invoke(terminal: TerminalBlockEntity, entries: List<TerminalScreenHandler.Entry>, query: String, settings: TerminalSettings, scrollPosition: Float, totalEntries: Int): Packet<*> {
+	operator fun invoke(terminal: AbstractTerminalBlockEntity, entries: List<AbstractTerminalScreenHandler.Entry>, query: String, settings: TerminalSettings, scrollPosition: Float, totalEntries: Int): Packet<*> {
 		val buf = PacketByteBufs.create()
 
 		buf.writeIdentifier(terminal.world!!.registryKey.value)
@@ -45,9 +44,9 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 		val dimID = buf.readIdentifier()
 		val pos = buf.readBlockPos()
 		val entryCount = buf.readVarInt()
-		val entries = ArrayList<TerminalScreenHandler.Entry>(entryCount)
+		val entries = ArrayList<AbstractTerminalScreenHandler.Entry>(entryCount)
 		for (i in 0 until entryCount) {
-			entries.add(TerminalScreenHandler.Entry(buf.readItemStackWithoutCount(), buf.readVarInt()))
+			entries.add(AbstractTerminalScreenHandler.Entry(buf.readItemStackWithoutCount(), buf.readVarInt()))
 		}
 		val query = buf.readString()
 		PhysicalConnectivityClient.terminalSettings.fromTag(buf.readCompoundTag()!!)
@@ -57,7 +56,7 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 		client.execute {
 			if (client.player!!.world.registryKey.value != dimID) return@execute
 			val screenHandler = client.player!!.currentScreenHandler
-			if (screenHandler !is TerminalScreenHandler) return@execute
+			if (screenHandler !is AbstractTerminalScreenHandler<*>) return@execute
 			if (screenHandler.terminal.pos != pos) return@execute
 			screenHandler.receivedUpdatedItemsFromServer(entries, query, scrollPosition, totalEntries)
 		}

src/main/resources/assets/phycon/blockstates/crafting_terminal.json

@@ -0,0 +1,27 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "phycon:block/crafting_terminal",
+      "x": 90
+    },
+    "facing=up": {
+      "model": "phycon:block/crafting_terminal",
+      "x": 270
+    },
+    "facing=north": {
+      "model": "phycon:block/crafting_terminal"
+    },
+    "facing=south": {
+      "model": "phycon:block/crafting_terminal",
+      "y": 180
+    },
+    "facing=west": {
+      "model": "phycon:block/crafting_terminal",
+      "y": 270
+    },
+    "facing=east": {
+      "model": "phycon:block/crafting_terminal",
+      "y": 90
+    }
+  }
+}

src/main/resources/assets/phycon/lang/en_us.json

@@ -2,6 +2,7 @@
   "block.phycon.switch": "Network Switch",
   "block.phycon.network_interface": "Inventory Interface",
   "block.phycon.terminal": "Terminal",
+  "block.phycon.crafting_terminal": "Crafting Terminal",
   "block.phycon.cable_white": "White Cable",
   "block.phycon.cable_orange": "Orange Cable",
   "block.phycon.cable_magenta": "Magenta Cable",
@@ -34,6 +35,10 @@
   "item.phycon.redstone_processor": "Redstone Processor",
 
   "gui.phycon.terminal_buffer": "Buffer",
+  "gui.phycon.terminal_network": "Network",
+  "gui.phycon.terminal_crafting": "Crafting",
+  "gui.phycon.terminal.clear_crafting": "Clear crafting table",
+  "gui.phycon.terminal.more_crafting": "Request more ingredients",
   "gui.phycon.console.details": "Device Details",
   "gui.phycon.console.details.ip": "IP Address: %s",
   "gui.phycon.console.details.mac": "MAC Address: %s",
@@ -75,6 +80,8 @@
   "advancements.phycon.interface.description": "Place a Network Interface on a Cable to connect to a Chest",
   "advancements.phycon.terminal.title": "Spooky Action",
   "advancements.phycon.terminal.description": "Use a Terminal to interact with a Chest",
+  "advancements.phycon.crafting_terminal.title": "Multi-Tool",
+  "advancements.phycon.crafting_terminal.description": "Construct a Crafting Terminal",
   "advancements.phycon.switch.title": "Interchange",
   "advancements.phycon.switch.description": "Connect multiple devices with a Network Switch",
   "advancements.phycon.console.title": "Console",

src/main/resources/assets/phycon/models/block/crafting_terminal.json

@@ -0,0 +1,14 @@
+{
+  "parent": "block/cube",
+  "textures": {
+    "side": "phycon:block/casing",
+    "front": "phycon:block/crafting_terminal",
+    "particle": "#side",
+    "down": "#side",
+    "up": "#side",
+    "north": "#front",
+    "south": "#side",
+    "west": "#side",
+    "east": "#side"
+  }
+}

src/main/resources/assets/phycon/models/item/crafting_terminal.json

@@ -0,0 +1,13 @@
+{
+  "parent": "block/cube",
+  "textures": {
+    "side": "phycon:block/casing",
+    "front": "phycon:block/crafting_terminal",
+    "down": "#side",
+    "up": "#side",
+    "north": "#side",
+    "south": "#side",
+    "west": "#side",
+    "east": "#front"
+  }
+}

src/main/resources/data/phycon/advancements/crafting_terminal.json

@@ -0,0 +1,35 @@
+{
+  "parent": "phycon:terminal",
+  "display": {
+    "icon": {
+      "item": "phycon:crafting_terminal"
+    },
+    "title": {
+      "translate": "advancements.phycon.crafting_terminal.title"
+    },
+    "description": {
+      "translate": "advancements.phycon.crafting_terminal.description"
+    },
+    "frame": "task",
+    "show_toast": true,
+    "announce_to_chat": true,
+    "hidden": false
+  },
+  "criteria": {
+    "crafting_terminal": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          {
+            "item": "phycon:crafting_terminal"
+          }
+        ]
+      }
+    }
+  },
+  "requirements": [
+    [
+      "crafting_terminal"
+    ]
+  ]
+}

src/main/resources/data/phycon/advancements/recipes/crafting_terminal.json

@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "rewards": {
+    "recipes": [
+      "phycon:crafting_terminal"
+    ]
+  },
+  "criteria": {
+    "has_terminal": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          {
+            "item": "phycon:terminal"
+          }
+        ]
+      }
+    },
+    "has_the_recipe": {
+      "trigger": "minecraft:recipe_unlocked",
+      "conditions": {
+        "recipe": "phycon:crafting_terminal"
+      }
+    }
+  },
+  "requirements": [
+    [
+      "has_terminal",
+      "has_the_recipe"
+    ]
+  ]
+}

src/main/resources/data/phycon/recipes/crafting_terminal.json

@@ -0,0 +1,17 @@
+{
+  "type": "minecraft:crafting_shapeless",
+  "ingredients": [
+    {
+      "item": "phycon:terminal"
+    },
+    {
+      "item": "phycon:item_processor"
+    },
+    {
+      "item": "minecraft:crafting_table"
+    }
+  ],
+  "result": {
+    "item": "phycon:crafting_terminal"
+  }
+}