Initial update to 1.18.1

build.gradle

@@ -1,7 +1,7 @@
 plugins {
-	id "fabric-loom" version "0.6.49"
+	id "fabric-loom" version "0.10-SNAPSHOT"
 	id "maven-publish"
-    id "org.jetbrains.kotlin.jvm" version "1.4.30"
+    id "org.jetbrains.kotlin.jvm" version "1.6.10"
 }
 
 archivesBaseName = project.archives_base_name
@@ -10,8 +10,8 @@ group = project.maven_group
 
 allprojects {
 	pluginManager.withPlugin("java") {
-		sourceCompatibility = JavaVersion.VERSION_1_8
+		sourceCompatibility = JavaVersion.VERSION_17
-		targetCompatibility = JavaVersion.VERSION_1_8
+		targetCompatibility = JavaVersion.VERSION_17
 	}
 }
 
@@ -43,6 +43,8 @@ configure(allprojects.findAll { it.name != "kiwi-java" }) {
 		// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
 		tasks.withType(JavaCompile) {
 			options.encoding = "UTF-8"
+			// Minecraft 1.18 (1.18-pre2) upwards uses Java 17.
+			options.release = 17
 		}
 
 		java {
@@ -55,43 +57,54 @@ configure(allprojects.findAll { it.name != "kiwi-java" }) {
 
 	pluginManager.withPlugin("org.jetbrains.kotlin.jvm") {
 		compileKotlin {
-			kotlinOptions.jvmTarget = JavaVersion.VERSION_1_8
+			kotlinOptions.jvmTarget = JavaVersion.VERSION_17
 		}
 	}
 }
 
-minecraft {
+loom {
 	log4jConfigs.from "PhyConDebugLogging.xml"
 }
 
 repositories {
 	maven { url "https://mod-buildcraft.com/maven" }
-	maven { url "http://server.bbkr.space:8081/artifactory/libs-release/" }
+	// maven { url "https://server.bbkr.space:8081/artifactory/libs-release/" }
 	maven { url "https://maven.terraformersmc.com/releases" }
-	jcenter()
+	maven { url "https://maven.shedaniel.me/" }
+	maven { url "https://maven.siphalor.de/" }
+	maven { url "https://jitpack.io" }
+	mavenCentral()
 }
 
 dependencies {
 	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
 	// You may need to force-disable transitiveness on them.
-	modCompile "alexiil.mc.lib:libblockattributes-all:${project.libblockattributes_version}"
+	modImplementation "alexiil.mc.lib:libblockattributes-all:${project.libblockattributes_version}"
 	include "alexiil.mc.lib:libblockattributes-core:${project.libblockattributes_version}"
 	include "alexiil.mc.lib:libblockattributes-items:${project.libblockattributes_version}"
 
-	compile project(":kiwi-java")
+	implementation project(":kiwi-java")
 	include project(":kiwi-java")
 
-	runtimeOnly project(":plugin:mousewheelie")
+	modRuntimeOnly "de.siphalor:mousewheelie-1.18:${project.mousewheelie_version}"
-	include project(":plugin:mousewheelie")
+	runtimeOnly(project(":plugin:mousewheelie")) {
-	runtimeOnly project(":plugin:rei")
+		transitive = false
-	include project(":plugin:rei")
-	runtimeOnly project(":plugin:techreborn")
-	include project(":plugin:techreborn")
-
-	modRuntime("io.github.cottonmc:cotton-resources:${project.cotton_resources_version}") {
-		exclude group: "net.fabricmc.fabric-api"
 	}
-	modRuntime("com.terraformersmc:modmenu:${project.modmenu_version}") {
+	include project(":plugin:mousewheelie")
+
+	modRuntimeOnly "me.shedaniel:RoughlyEnoughItems-fabric:${project.rei_version}"
+	runtimeOnly(project(":plugin:rei")) {
+		transitive = false
+	}
+	include project(":plugin:rei")
+
+	// runtimeOnly project(":plugin:techreborn")
+	// include project(":plugin:techreborn")
+
+//	modRuntime("io.github.cottonmc:cotton-resources:${project.cotton_resources_version}") {
+//		exclude group: "net.fabricmc.fabric-api"
+//	}
+	modRuntimeOnly("com.terraformersmc:modmenu:${project.modmenu_version}") {
 		exclude group: "net.fabricmc.fabric-api"
 	}
 
@@ -105,22 +118,22 @@ jar {
 }
 
 // configure the maven publication
-publishing {
+// publishing {
-	publications {
+// 	publications {
-		mavenJava(MavenPublication) {
+// 		mavenJava(MavenPublication) {
-			// add all the jars that should be included when publishing to maven
+// 			// add all the jars that should be included when publishing to maven
-			artifact(remapJar) {
+// 			artifact(remapJar) {
-				builtBy remapJar
+// 				builtBy remapJar
-			}
+// 			}
-			artifact(sourcesJar) {
+// 			artifact(sourcesJar) {
-				builtBy remapSourcesJar
+// 				builtBy remapSourcesJar
-			}
+// 			}
-		}
+// 		}
-	}
+// 	}
 
-	// select the repositories you want to publish to
+// 	// select the repositories you want to publish to
-	repositories {
+// 	repositories {
-		// uncomment to publish to the local maven
+// 		// uncomment to publish to the local maven
-		// mavenLocal()
+// 		// mavenLocal()
-	}
+// 	}
-}
+// }

gradle.properties

@@ -1,19 +1,21 @@
 org.gradle.jvmargs=-Xmx1G
 org.gradle.daemon=false
 
-minecraft_version=1.16.5
+minecraft_version=1.18.1
-yarn_mappings=1.16.5+build.4
+yarn_mappings=1.18.1+build.7
-loader_version=0.11.1
+loader_version=0.12.12
 
 mod_version=0.2.0
 maven_group=net.shadowfacts
 archives_base_name=PhysicalConnectivity
 
-fabric_version=0.30.0+1.16
+fabric_version=0.44.0+1.18
-fabric_kotlin_version=1.4.30+build.2
+fabric_kotlin_version=1.7.1+kotlin.1.6.10
 
-libblockattributes_version=0.8.5
+libblockattributes_version=0.10.0
-cotton_resources_version=1.7.4
+# cotton_resources_version=1.7.4
-modmenu_version=1.16.8
+modmenu_version=3.0.1
+rei_version=7.1.356
+mousewheelie_version=1.8.0+mc1.18-pre5
 
 junit_version = 5.4.0

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

kiwi-java

@@ -1 +1 @@
-Subproject commit 1cbaea53d207f1e16c6e5ee2e6bf6e3c1440ac44
+Subproject commit abe783ae7ce45ccf296ed7b7e5c1b194e7c560fa

plugin/mousewheelie/build.gradle

@@ -3,7 +3,7 @@ plugins {
     id "org.jetbrains.kotlin.jvm"
 }
 
-archivesBaseName = project.archives_base_name
+archivesBaseName = "PhyCon-Plugin-MouseWheelie"
 version = project.mod_version
 group = project.maven_group
 
@@ -11,13 +11,18 @@ repositories {
 	maven {
 		url = "https://maven.siphalor.de/"
 	}
-	jcenter()
+	maven {
+		url = "https://jitpack.io"
+	}
+	mavenCentral()
 }
 
 dependencies {
-	implementation project(":")
+	implementation(project(":")) {
+		transitive = false
+	}
 
-	modImplementation("de.siphalor:mousewheelie-1.16:${project.mousewheelie_version}") {
+	modImplementation("de.siphalor:mousewheelie-1.18:${project.mousewheelie_version}") {
         exclude group: "net.fabricmc"
         exclude group: "net.fabricmc.fabric-api"
         exclude module: "modmenu"

plugin/mousewheelie/gradle.properties

@@ -1,4 +0,0 @@
-archives_base_name=PhyCon-Plugin-MouseWheelie
-
-mousewheelie_version=1.6.4+mc1.16.4
-

plugin/rei/build.gradle

@@ -3,7 +3,7 @@ plugins {
     id "org.jetbrains.kotlin.jvm"
 }
 
-archivesBaseName = project.archives_base_name
+archivesBaseName = "PhyCon-Plugin-REI"
 version = project.mod_version
 group = project.maven_group
 
@@ -11,16 +11,15 @@ repositories {
 	maven {
 		url = "https://maven.shedaniel.me/"
 	}
-	jcenter()
+	mavenCentral()
 }
 
 dependencies {
-	implementation project(":")
+	implementation(project(":")) {
-
+		transitive = false
-	modCompileOnly("me.shedaniel:RoughlyEnoughItems-api:${project.rei_version}") {
-		exclude group: "net.fabricmc.fabric-api"
 	}
-	modRuntime("me.shedaniel:RoughlyEnoughItems:${project.rei_version}") {
+
+	modCompileOnly("me.shedaniel:RoughlyEnoughItems-api-fabric:${project.rei_version}") {
 		exclude group: "net.fabricmc.fabric-api"
 	}
 }

plugin/rei/gradle.properties

@@ -1,3 +0,0 @@
-archives_base_name=PhyCon-Plugin-REI
-
-rei_version=5.10.184

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

@@ -1,25 +1,23 @@
 package net.shadowfacts.phycon.plugin.rei
 
 import me.shedaniel.math.Rectangle
-import me.shedaniel.rei.api.BaseBoundsHandler
+import me.shedaniel.rei.api.client.REIRuntime
-import me.shedaniel.rei.api.DisplayHelper
+import me.shedaniel.rei.api.client.plugins.REIClientPlugin
-import me.shedaniel.rei.api.REIHelper
+import me.shedaniel.rei.api.client.registry.screen.ScreenRegistry
-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.AbstractTerminalScreen
 
 /**
  * @author shadowfacts
  */
-object PhyConPlugin: ClientModInitializer, REIPluginV0 {
+object PhyConPlugin: ClientModInitializer, REIClientPlugin {
 	const val MODID = "phycon_rei"
 
 	override fun onInitializeClient() {
 		AbstractTerminalScreen.registerClickHandler { mouseX, mouseY, button ->
-			REIHelper.getInstance().searchTextField?.also {
+			REIRuntime.getInstance().searchTextField?.also {
-				if (it.bounds.contains(mouseX, mouseY)) {
+				if (it.isFocused) {
 					this.terminalVC.searchField.resignFirstResponder()
 				} else {
 					this.terminalVC.searchField.becomeFirstResponder()
@@ -29,10 +27,8 @@ object PhyConPlugin: ClientModInitializer, REIPluginV0 {
 		}
 	}
 
-	override fun getPluginIdentifier() = Identifier(MODID, "rei_plugin")
+	override fun registerScreens(registry: ScreenRegistry) {
-
+		registry.exclusionZones().register(AbstractTerminalScreen::class.java) {
-	override fun registerBounds(helper: DisplayHelper) {
-		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)

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

@@ -1,9 +1,7 @@
 package net.shadowfacts.phycon.plugin.rei
 
-import me.shedaniel.rei.server.ContainerContext
+import me.shedaniel.rei.api.common.display.Display
-import me.shedaniel.rei.server.ContainerInfo
+import me.shedaniel.rei.api.common.transfer.info.MenuInfo
-import me.shedaniel.rei.server.ContainerInfoHandler
-import me.shedaniel.rei.server.StackAccessor
 import net.fabricmc.api.ModInitializer
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
@@ -14,34 +12,34 @@ import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
 object PhyConPluginCommon: ModInitializer {
 
 	override fun onInitialize() {
-		ContainerInfoHandler.registerContainerInfo(Identifier("minecraft", "plugins/crafting"), TerminalInfo)
+//		ContainerInfoHandler.registerContainerInfo(Identifier("minecraft", "plugins/crafting"), TerminalInfo)
 	}
 
-	object TerminalInfo: ContainerInfo<CraftingTerminalScreenHandler> {
+//	object TerminalInfo: ContainerInfo<CraftingTerminalScreenHandler> {
-		override fun getContainerClass() = CraftingTerminalScreenHandler::class.java
+//		override fun getContainerClass() = CraftingTerminalScreenHandler::class.java
-
+//
-		override fun getCraftingResultSlotIndex(container: CraftingTerminalScreenHandler): Int {
+//		override fun getCraftingResultSlotIndex(container: CraftingTerminalScreenHandler): Int {
-			return container.resultSlot.id
+//			return container.resultSlot.id
-		}
+//		}
-
+//
-		override fun getCraftingWidth(container: CraftingTerminalScreenHandler): Int {
+//		override fun getCraftingWidth(container: CraftingTerminalScreenHandler): Int {
-			return 3
+//			return 3
-		}
+//		}
-
+//
-		override fun getCraftingHeight(container: CraftingTerminalScreenHandler): Int {
+//		override fun getCraftingHeight(container: CraftingTerminalScreenHandler): Int {
-			return 3
+//			return 3
-		}
+//		}
-
+//
-		override fun getGridStacks(context: ContainerContext<CraftingTerminalScreenHandler>): List<StackAccessor> {
+//		override fun getGridStacks(context: ContainerContext<CraftingTerminalScreenHandler>): List<StackAccessor> {
-			val handler = context.container
+//			val handler = context.container
-			return (handler.craftingSlotsStart until handler.craftingSlotsEnd).map(context::getStack)
+//			return (handler.craftingSlotsStart until handler.craftingSlotsEnd).map(context::getStack)
-		}
+//		}
-
+//
-		override fun getInventoryStacks(context: ContainerContext<CraftingTerminalScreenHandler>): List<StackAccessor> {
+//		override fun getInventoryStacks(context: ContainerContext<CraftingTerminalScreenHandler>): List<StackAccessor> {
-			val handler = context.container
+//			val handler = context.container
-			val slots = (handler.playerSlotsStart until handler.playerSlotsEnd) + (handler.bufferSlotsStart until handler.bufferSlotsEnd)
+//			val slots = (handler.playerSlotsStart until handler.playerSlotsEnd) + (handler.bufferSlotsStart until handler.bufferSlotsEnd)
-			return slots.map(context::getStack)
+//			return slots.map(context::getStack)
-		}
+//		}
-	}
+//	}
 
 }

plugin/rei/src/main/resources/fabric.mod.json

@@ -25,7 +25,7 @@
         "value": "net.shadowfacts.phycon.plugin.rei.PhyConPlugin"
       }
     ],
-    "rei_plugins": [
+    "rei": [
       {
         "adapter": "kotlin",
         "value": "net.shadowfacts.phycon.plugin.rei.PhyConPlugin"
@@ -39,7 +39,7 @@
     "fabric": "*",
     "fabric-language-kotlin": ">=1.3.50",
     "phycon": "*",
-    "roughlyenoughitems": "^5.0.0"
+    "roughlyenoughitems": "^7.0.0"
   },
 
   "custom": {

plugin/techreborn/build.gradle

@@ -11,11 +11,13 @@ repositories {
 	maven {
 		url = "https://maven.modmuss50.me/"
 	}
-	jcenter()
+	mavenCentral()
 }
 
 dependencies {
-	implementation project(":")
+	implementation(project(":")) {
+		transitive = false
+	}
 
 	modImplementation("TechReborn:TechReborn-1.16:${project.techreborn_version}") {
 		exclude group: "net.fabricmc.fabric-api"

settings.gradle

@@ -1,6 +1,6 @@
 pluginManagement {
     repositories {
-        jcenter()
+        mavenCentral()
         maven {
             name = 'Fabric'
             url = 'https://maven.fabricmc.net/'
@@ -12,4 +12,4 @@ pluginManagement {
 include("kiwi-java")
 include("plugin:mousewheelie")
 include("plugin:rei")
-include("plugin:techreborn")
+// include("plugin:techreborn")

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

@@ -41,7 +41,7 @@ public class MixinHandledScreen {
 			AbstractTerminalScreen<?, ?> self = (AbstractTerminalScreen<?, ?>)(Object)this;
 			AbstractTerminalScreenHandler<?> handler = self.getScreenHandler();
 			if (slot.id < handler.getNetworkSlotsEnd() && stack.getCount() > 1) {
-				self.drawNetworkSlotAmount(stack, x, y, slot, matrixStack);
+				self.drawNetworkSlotAmount(stack, x, y);
 				return;
 			}
 		}

src/main/kotlin/net/shadowfacts/cacao/CacaoHandledScreen.kt

@@ -1,6 +1,5 @@
 package net.shadowfacts.cacao
 
-import com.mojang.blaze3d.systems.RenderSystem
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
@@ -14,6 +13,7 @@ import net.shadowfacts.cacao.util.RenderHelper
 import net.shadowfacts.cacao.window.ScreenHandlerWindow
 import net.shadowfacts.cacao.window.Window
 import org.lwjgl.glfw.GLFW
+import org.lwjgl.opengl.GL11
 import java.util.*
 
 /**
@@ -82,8 +82,8 @@ open class CacaoHandledScreen<Handler: ScreenHandler>(
 	override fun render(matrixStack: MatrixStack, mouseX: Int, mouseY: Int, delta: Float) {
 		val mouse = Point(mouseX, mouseY)
 
-		RenderSystem.pushMatrix()
+		matrixStack.push()
-		RenderSystem.translatef(0f, 0f, -350f)
+		matrixStack.translate(0.0, 0.0, -350.0)
 
 		for (i in windows.indices) {
 			val it = windows[i]
@@ -100,7 +100,7 @@ open class CacaoHandledScreen<Handler: ScreenHandler>(
 					super.render(matrixStack, -1, -1, delta)
 				}
 
-				RenderSystem.popMatrix()
+				matrixStack.pop()
 			}
 
 			it.draw(matrixStack, mouse, delta)

src/main/kotlin/net/shadowfacts/cacao/util/RenderHelper.kt

@@ -1,20 +1,21 @@
 package net.shadowfacts.cacao.util
 
-import com.mojang.blaze3d.platform.GlStateManager
 import com.mojang.blaze3d.systems.RenderSystem
 import net.minecraft.client.MinecraftClient
 import net.minecraft.client.gui.DrawableHelper
+import net.minecraft.client.gui.screen.Screen
 import net.minecraft.client.render.*
 import net.minecraft.client.sound.PositionedSoundInstance
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.sound.SoundEvent
+import net.minecraft.text.LiteralText
 import net.minecraft.text.OrderedText
 import net.minecraft.text.Text
 import net.minecraft.util.math.Matrix4f
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.util.texture.Texture
-import org.lwjgl.opengl.GL11
+import kotlin.math.roundToInt
 
 /**
  * Helper methods for rendering using Minecraft's utilities from Cacao views.
@@ -45,18 +46,18 @@ object RenderHelper: DrawableHelper() {
 	 */
 	fun draw(matrixStack: MatrixStack, rect: Rect, texture: Texture) {
 		if (disabled) return
-		color(1f, 1f, 1f, 1f)
+		RenderSystem.setShader(GameRenderer::getPositionTexShader)
-		MinecraftClient.getInstance().textureManager.bindTexture(texture.location)
+		RenderSystem.setShaderTexture(0, texture.location)
 		draw(matrixStack, rect.left, rect.top, texture.u, texture.v, rect.width, rect.height, texture.width, texture.height)
 	}
 
 	fun drawLine(start: Point, end: Point, z: Double, width: Float, color: Color) {
 		if (disabled) return
 
-		GlStateManager.lineWidth(width)
+		RenderSystem.lineWidth(width)
 		val tessellator = Tessellator.getInstance()
 		val buffer = tessellator.buffer
-		buffer.begin(GL11.GL_LINES, VertexFormats.POSITION_COLOR)
+		buffer.begin(VertexFormat.DrawMode.LINES, VertexFormats.POSITION_COLOR)
 		buffer.vertex(start.x, start.y, z).color(color).next()
 		buffer.vertex(end.x, end.y, z).color(color).next()
 		tessellator.draw()
@@ -71,19 +72,19 @@ object RenderHelper: DrawableHelper() {
 		val uEnd = (u + width).toFloat() / textureWidth
 		val vStart = v.toFloat() / textureHeight
 		val vEnd = (v + height).toFloat() / textureHeight
-		drawTexturedQuad(matrixStack.peek().model, x, x + width, y, y + height, 0.0, uStart, uEnd, vStart, vEnd)
+		drawTexturedQuad(matrixStack.peek().positionMatrix, x, x + width, y, y + height, 0.0, uStart, uEnd, vStart, vEnd)
 	}
 
 	// Copied from net.minecraft.client.gui.DrawableHelper
+	// TODO: use an access transformer to just call minecraft's impl
 	private fun drawTexturedQuad(matrix: Matrix4f, x0: Double, x1: Double, y0: Double, y1: Double, z: Double, u0: Float, u1: Float, v0: Float, v1: Float) {
 		val bufferBuilder = Tessellator.getInstance().buffer
-		bufferBuilder.begin(GL11.GL_QUADS, VertexFormats.POSITION_TEXTURE)
+		bufferBuilder.begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_TEXTURE)
 		bufferBuilder.vertex(matrix, x0.toFloat(), y1.toFloat(), z.toFloat()).texture(u0, v1).next()
 		bufferBuilder.vertex(matrix, x1.toFloat(), y1.toFloat(), z.toFloat()).texture(u1, v1).next()
 		bufferBuilder.vertex(matrix, x1.toFloat(), y0.toFloat(), z.toFloat()).texture(u1, v0).next()
 		bufferBuilder.vertex(matrix, x0.toFloat(), y0.toFloat(), z.toFloat()).texture(u0, v0).next()
 		bufferBuilder.end()
-		RenderSystem.enableAlphaTest()
 		BufferRenderer.draw(bufferBuilder)
 	}
 
@@ -95,110 +96,22 @@ object RenderHelper: DrawableHelper() {
 		drawTooltip(matrixStack, texts.map(Text::asOrderedText), mouse)
 	}
 
-	// Based on Screen.renderOrderedTooltip
+	private val dummyScreen = object: Screen(LiteralText("")) {
+		init {
+			textRenderer = MinecraftClient.getInstance().textRenderer
+			itemRenderer = MinecraftClient.getInstance().itemRenderer
+		}
+	}
+
 	@JvmName("drawOrderedTooltip")
 	fun drawTooltip(matrixStack: MatrixStack, texts: List<OrderedText>, mouse: Point) {
 		if (disabled) return
 		if (texts.isEmpty()) return
 
 		val client = MinecraftClient.getInstance()
-		val textRenderer = client.textRenderer
+		dummyScreen.width = client.window.scaledWidth
-
+		dummyScreen.height = client.window.scaledHeight
-		val maxWidth = texts.maxOf(textRenderer::getWidth)
+		dummyScreen.renderOrderedTooltip(matrixStack, texts, mouse.x.roundToInt(), mouse.y.roundToInt())
-
-		var x = mouse.x.toInt() + 12
-		var y = mouse.y.toInt() - 12
-		var p = 8
-		if (texts.size > 1) {
-			p += 2 + (texts.size - 1) * 8
-		}
-
-		if (x + maxWidth > client.window.scaledWidth) {
-			x -= 28 + maxWidth
-		}
-
-		if (y + p + 6 > client.window.scaledHeight) {
-			y = client.window.scaledHeight - p - 6
-		}
-
-		matrixStack.push()
-		val q = -267386864
-		val r = 1347420415
-		val s = 1344798847
-		val t = 1
-		val tessellator = Tessellator.getInstance()
-		val buffer = tessellator.buffer
-		buffer.begin(GL11.GL_QUADS, VertexFormats.POSITION_COLOR)
-		val matrix = matrixStack.peek().model
-		val z = 400
-		fillGradient(matrix, buffer, x - 3, y - 4, x + maxWidth + 3, y - 3, z, q, q)
-		fillGradient(matrix, buffer, x - 3, y + p + 3, x + maxWidth + 3, y + p + 4, z, q, q)
-		fillGradient(matrix, buffer, x - 3, y - 3, x + maxWidth + 3, y + p + 3, z, q, q)
-		fillGradient(matrix, buffer, x - 4, y - 3, x - 3, y + p + 3, z, q, q)
-		fillGradient(matrix, buffer, x + maxWidth + 3, y - 3, x + maxWidth + 4, y + p + 3, z, q, q)
-		fillGradient(matrix, buffer, x - 3, y - 3 + 1, x - 3 + 1, y + p + 3 - 1, z, r, s)
-		fillGradient(matrix, buffer, x + maxWidth + 2, y - 3 + 1, x + maxWidth + 3, y + p + 3 - 1, z, r, s)
-		fillGradient(matrix, buffer, x - 3, y - 3, x + maxWidth + 3, y - 3 + 1, z, r, r)
-		fillGradient(matrix, buffer, x - 3, y + p + 2, x + maxWidth + 3, y + p + 3, z, s, s)
-		RenderSystem.enableDepthTest()
-		RenderSystem.disableTexture()
-		RenderSystem.enableBlend()
-		RenderSystem.defaultBlendFunc()
-		RenderSystem.shadeModel(7425)
-		buffer.end()
-		BufferRenderer.draw(buffer)
-		RenderSystem.shadeModel(7424)
-		RenderSystem.disableBlend()
-		RenderSystem.enableTexture()
-		val immediate = VertexConsumerProvider.immediate(buffer)
-
-		matrixStack.translate(0.0, 0.0, 400.0)
-
-		for (i in texts.indices) {
-			val text = texts[i]
-			textRenderer.draw(text, x.toFloat(), y.toFloat(), -1, true, matrix, immediate, false, 0, 15728880)
-
-			if (i == 0) {
-				y += 2
-			}
-
-			y += 10
-		}
-
-		immediate.draw()
-		matrixStack.pop()
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glPushMatrix
-	 */
-	fun pushMatrix() {
-		if (disabled) return
-		RenderSystem.pushMatrix()
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glPopMatrix
-	 */
-	fun popMatrix() {
-		if (disabled) return
-		RenderSystem.popMatrix()
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glTranslated
-	 */
-	fun translate(x: Double, y: Double, z: Double = 0.0) {
-		if (disabled) return
-		RenderSystem.translated(x, y, z)
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glScaled
-	 */
-	fun scale(x: Double, y: Double, z: Double = 1.0) {
-		if (disabled) return
-		RenderSystem.scaled(x, y, z)
 	}
 
 	/**
@@ -206,7 +119,7 @@ object RenderHelper: DrawableHelper() {
 	 */
 	fun color(r: Float, g: Float, b: Float, alpha: Float) {
 		if (disabled) return
-		RenderSystem.color4f(r, g, b, alpha)
+		RenderSystem.setShaderColor(r, g, b, alpha)
 	}
 
 	private fun VertexConsumer.color(color: Color): VertexConsumer {

src/main/kotlin/net/shadowfacts/cacao/view/BezierCurveView.kt

@@ -26,11 +26,13 @@ class BezierCurveView(val curve: BezierCurve): View() {
 	var lineColor = Color.BLACK
 
 	override fun drawContent(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		RenderHelper.scale(bounds.width, bounds.height)
+		matrixStack.push()
+		matrixStack.scale(bounds.width.toFloat(), bounds.height.toFloat(), 1f)
 		for ((index, point) in points.withIndex()) {
 			val next = points.getOrNull(index + 1) ?: break
 			RenderHelper.drawLine(point, next, zIndex, lineWidth, lineColor)
 		}
+		matrixStack.pop()
 	}
 
-}
+}

src/main/kotlin/net/shadowfacts/cacao/view/DialogView.kt

@@ -29,7 +29,7 @@ class DialogView(
 		CANCEL, CONFIRM, OK, CLOSE;
 
 		override val localizedName: Text
-			get() = LiteralText(name.toLowerCase().capitalize()) // todo: actually localize me
+			get() = LiteralText(name.lowercase().replaceFirstChar(Char::titlecase)) // todo: actually localize me
 	}
 
 	private lateinit var background: NinePatchView

src/main/kotlin/net/shadowfacts/cacao/view/View.kt

@@ -12,7 +12,6 @@ import no.birkett.kiwi.Constraint
 import no.birkett.kiwi.Solver
 import java.lang.RuntimeException
 import java.util.*
-import kotlin.collections.HashSet
 import kotlin.math.floor
 
 /**
@@ -368,8 +367,8 @@ open class View(): Responder {
 	 * @param delta The time since the last frame.
 	 */
 	open fun draw(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		RenderHelper.pushMatrix()
+		matrixStack.push()
-		RenderHelper.translate(floor(frame.left), floor(frame.top))
+		matrixStack.translate(frame.left, frame.top, 0.0)
 
 		RenderHelper.fill(matrixStack, bounds, backgroundColor)
 
@@ -380,7 +379,7 @@ open class View(): Responder {
 			it.draw(matrixStack, mouseInView, delta)
 		}
 
-		RenderHelper.popMatrix()
+		matrixStack.pop()
 	}
 
 	/**

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

@@ -109,8 +109,8 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 	}
 
 	override fun draw(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		RenderHelper.pushMatrix()
+		matrixStack.push()
-		RenderHelper.translate(floor(frame.left), floor(frame.top))
+		matrixStack.translate(frame.left, frame.top, 0.0)
 
 		RenderHelper.fill(matrixStack, bounds, backgroundColor)
 
@@ -123,7 +123,7 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 
 		// don't draw subviews, otherwise all background views + content will get drawn
 
-		RenderHelper.popMatrix()
+		matrixStack.pop()
 
 		if (tooltip != null && mouse in bounds) {
 			window!!.drawTooltip(listOf(tooltip!!))

src/main/kotlin/net/shadowfacts/cacao/view/textfield/AbstractTextField.kt

@@ -1,15 +1,12 @@
 package net.shadowfacts.cacao.view.textfield
 
 import net.minecraft.client.MinecraftClient
-import net.minecraft.client.gui.screen.TickableElement
 import net.minecraft.client.gui.widget.TextFieldWidget
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.text.LiteralText
 import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.util.Color
 import net.shadowfacts.cacao.util.KeyModifiers
 import net.shadowfacts.cacao.util.MouseButton
-import net.shadowfacts.cacao.util.RenderHelper
 import net.shadowfacts.cacao.view.View
 import net.shadowfacts.phycon.mixin.client.TextFieldWidgetAccessor
 import org.lwjgl.glfw.GLFW
@@ -25,7 +22,7 @@ import org.lwjgl.glfw.GLFW
  */
 abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 	initialText: String
-): View(), TickableElement {
+): View() {
 
 	/**
 	 * A function that is invoked when the text in this text field changes.
@@ -70,7 +67,7 @@ abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 	var drawBackground = true
 		set(value) {
 			field = value
-			minecraftWidget.setHasBorder(value)
+			minecraftWidget.setDrawsBackground(value)
 		}
 
 	private lateinit var originInWindow: Point
@@ -79,7 +76,7 @@ abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 	init {
 		minecraftWidget.text = initialText
 		minecraftWidget.setTextPredicate { this.validate(it) }
-		minecraftWidget.setHasBorder(drawBackground)
+		minecraftWidget.setDrawsBackground(drawBackground)
 	}
 
 	/**
@@ -103,14 +100,14 @@ abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 	}
 
 	override fun drawContent(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		RenderHelper.pushMatrix()
+		matrixStack.push()
-		RenderHelper.translate(-originInWindow.x, -originInWindow.y)
+		matrixStack.translate(-originInWindow.x, -originInWindow.y, 0.0)
 
 		val mouseXInWindow = (mouse.x + originInWindow.x).toInt()
 		val mouseYInWindow = (mouse.y + originInWindow.y).toInt()
 		minecraftWidget.render(matrixStack, mouseXInWindow, mouseYInWindow, delta)
 
-		RenderHelper.popMatrix()
+		matrixStack.pop()
 	}
 
 	override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
@@ -135,12 +132,12 @@ abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 
 	override fun didBecomeFirstResponder() {
 		super.didBecomeFirstResponder()
-		minecraftWidget.setSelected(true)
+		minecraftWidget.setTextFieldFocused(true)
 	}
 
 	override fun didResignFirstResponder() {
 		super.didResignFirstResponder()
-		minecraftWidget.setSelected(false)
+		minecraftWidget.setTextFieldFocused(false)
 	}
 
 	override fun charTyped(char: Char, modifiers: KeyModifiers): Boolean {
@@ -164,7 +161,7 @@ abstract class AbstractTextField<Impl: AbstractTextField<Impl>>(
 		return result || (isFirstResponder && keyCode != GLFW.GLFW_KEY_ESCAPE)
 	}
 
-	override fun tick() {
+	fun tick() {
 		minecraftWidget.tick()
 	}
 

src/main/kotlin/net/shadowfacts/kiwidsl/KiwiDSL.kt

@@ -100,4 +100,4 @@ class KiwiContext(val solver: Solver) {
 fun Solver.dsl(init: KiwiContext.() -> Unit): Solver {
 	KiwiContext(this).init()
 	return this
-}
+}

src/main/kotlin/net/shadowfacts/phycon/block/BlockWithEntity.kt

@@ -2,15 +2,20 @@ package net.shadowfacts.phycon.block
 
 import net.minecraft.block.Block
 import net.minecraft.block.BlockEntityProvider
+import net.minecraft.block.BlockState
 import net.minecraft.block.entity.BlockEntity
+import net.minecraft.block.entity.BlockEntityTicker
+import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.util.math.BlockPos
 import net.minecraft.world.BlockView
+import net.minecraft.world.World
 
 /**
  * @author shadowfacts
  */
 abstract class BlockWithEntity<T: BlockEntity>(settings: Settings): Block(settings), BlockEntityProvider {
-	abstract override fun createBlockEntity(world: BlockView): T?
+	abstract override fun createBlockEntity(pos: BlockPos, state: BlockState): T?
+
 	fun getBlockEntity(world: BlockView, pos: BlockPos): T? {
 		val entity = world.getBlockEntity(pos)
 		return if (entity != null) {
@@ -19,4 +24,4 @@ abstract class BlockWithEntity<T: BlockEntity>(settings: Settings): Block(settin
 			null
 		}
 	}
-}
+}

src/main/kotlin/net/shadowfacts/phycon/block/DeviceBlock.kt

@@ -1,6 +1,9 @@
 package net.shadowfacts.phycon.block
 
 import net.minecraft.block.BlockState
+import net.minecraft.block.entity.BlockEntity
+import net.minecraft.block.entity.BlockEntityTicker
+import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
@@ -25,4 +28,14 @@ abstract class DeviceBlock<T: DeviceBlockEntity>(settings: Settings): BlockWithE
 		getBlockEntity(world, pos)!!.onBreak()
 	}
 
+	override fun <T: BlockEntity> getTicker(world: World, state: BlockState, type: BlockEntityType<T>): BlockEntityTicker<T>? {
+		return if (world.isClient) {
+			null
+		} else {
+			BlockEntityTicker { world, blockPos, blockState, blockEntity ->
+				(blockEntity as DeviceBlockEntity).tick()
+			}
+		}
+	}
+
 }

src/main/kotlin/net/shadowfacts/phycon/block/DeviceBlockEntity.kt

@@ -1,34 +1,32 @@
 package net.shadowfacts.phycon.block
 
-import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
 import net.minecraft.block.BlockState
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.block.entity.BlockEntityType
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
-import net.minecraft.util.Tickable
+import net.minecraft.network.packet.s2c.play.BlockEntityUpdateS2CPacket
+import net.minecraft.util.math.BlockPos
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.PacketSink
-import net.shadowfacts.phycon.api.PacketSource
 import net.shadowfacts.phycon.api.Interface
 import net.shadowfacts.phycon.api.NetworkComponentBlock
+import net.shadowfacts.phycon.api.PacketSink
+import net.shadowfacts.phycon.api.PacketSource
 import net.shadowfacts.phycon.api.frame.EthernetFrame
 import net.shadowfacts.phycon.api.frame.PacketFrame
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.api.util.IPAddress
 import net.shadowfacts.phycon.api.util.MACAddress
-import net.shadowfacts.phycon.util.NetworkUtil
 import net.shadowfacts.phycon.frame.ARPQueryFrame
 import net.shadowfacts.phycon.frame.ARPResponseFrame
 import net.shadowfacts.phycon.frame.BasePacketFrame
 import net.shadowfacts.phycon.packet.*
+import net.shadowfacts.phycon.util.NetworkUtil
 import java.util.*
 
 /**
  * @author shadowfacts
  */
-abstract class DeviceBlockEntity(type: BlockEntityType<*>): BlockEntity(type),
+abstract class DeviceBlockEntity(type: BlockEntityType<*>, pos: BlockPos, state: BlockState): BlockEntity(type, pos, state),
-	BlockEntityClientSerializable,
-	Tickable,
 	PacketSink,
 	PacketSource,
 	Interface {
@@ -126,7 +124,7 @@ abstract class DeviceBlockEntity(type: BlockEntityType<*>): BlockEntity(type),
 		}
 	}
 
-	override fun tick() {
+	open fun tick() {
 		counter++
 
 		if (!world!!.isClient) {
@@ -148,33 +146,50 @@ abstract class DeviceBlockEntity(type: BlockEntityType<*>): BlockEntity(type),
 		}
 	}
 
-	protected open fun toCommonTag(tag: CompoundTag) {
+	protected open fun toCommonTag(tag: NbtCompound) {
 		tag.putInt("IPAddress", ipAddress.address)
 		tag.putLong("MACAddress", macAddress.address)
 	}
 
-	protected open fun fromCommonTag(tag: CompoundTag) {
+	protected open fun fromCommonTag(tag: NbtCompound) {
 		ipAddress = IPAddress(tag.getInt("IPAddress"))
 		macAddress = MACAddress(tag.getLong("MACAddress"))
 	}
 
-	override fun toTag(tag: CompoundTag): CompoundTag {
+	override fun writeNbt(tag: NbtCompound) {
+		super.writeNbt(tag)
 		toCommonTag(tag)
-		return super.toTag(tag)
 	}
 
-	override fun fromTag(state: BlockState, tag: CompoundTag) {
+	override fun readNbt(tag: NbtCompound) {
-		super.fromTag(state, tag)
+		super.readNbt(tag)
 		fromCommonTag(tag)
+		if (tag.getBoolean("_SyncPacket")) {
+			fromClientTag(tag)
+		}
 	}
 
-	override fun toClientTag(tag: CompoundTag): CompoundTag {
+	override fun toUpdatePacket(): BlockEntityUpdateS2CPacket {
+		return BlockEntityUpdateS2CPacket.create(this)
+	}
+
+	override fun toInitialChunkDataNbt(): NbtCompound {
+		val tag = NbtCompound()
+		tag.putBoolean("_SyncPacket", true)
+		return toClientTag(tag)
+	}
+
+	open fun toClientTag(tag: NbtCompound): NbtCompound {
 		toCommonTag(tag)
 		return tag
 	}
 
-	override fun fromClientTag(tag: CompoundTag) {
+	open fun fromClientTag(tag: NbtCompound) {
-		fromCommonTag(tag)
+	}
+
+	fun markUpdate() {
+		markDirty()
+		world!!.updateListeners(pos, cachedState, cachedState, 3)
 	}
 
 	fun onBreak() {

src/main/kotlin/net/shadowfacts/phycon/block/cable/CableBlock.kt

@@ -42,7 +42,7 @@ class CableBlock(
 ), NetworkCableBlock {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "cable")
-		val CABLE_MATERIAL = Material.Builder(MaterialColor.BLUE).build()
+		val CABLE_MATERIAL = Material.Builder(MapColor.BLUE).build()
 		val CENTER_SHAPE = createCuboidShape(6.0, 6.0, 6.0, 10.0, 10.0, 10.0)
 		val SIDE_SHAPES = mapOf<Direction, VoxelShape>(
 				Direction.DOWN to createCuboidShape(6.0, 0.0, 6.0, 10.0, 6.0, 10.0),

src/main/kotlin/net/shadowfacts/phycon/block/extractor/ExtractorBlock.kt

@@ -15,6 +15,8 @@ import net.minecraft.world.BlockView
 import net.minecraft.world.World
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.block.FaceDeviceBlock
+import kotlin.math.max
+import kotlin.math.min
 
 /**
  * @author shadowfacts
@@ -57,7 +59,7 @@ class ExtractorBlock: FaceDeviceBlock<ExtractorBlockEntity>(
 							arr[i] = 16.0 - arr[i]
 						}
 					}
-					createCuboidShape(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5])
+					createCuboidShape(min(arr[0], arr[3]), min(arr[1], arr[4]), min(arr[2], arr[5]), max(arr[0], arr[3]), max(arr[1], arr[4]), max(arr[2], arr[5]))
 				}
 				EXTRACTOR_SHAPES[dir] = shapes.reduce { a, b -> VoxelShapes.union(a, b) }
 			}
@@ -67,7 +69,7 @@ class ExtractorBlock: FaceDeviceBlock<ExtractorBlockEntity>(
 	override val faceThickness = 6.0
 	override val faceShapes: Map<Direction, VoxelShape> = EXTRACTOR_SHAPES
 
-	override fun createBlockEntity(world: BlockView) = ExtractorBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = ExtractorBlockEntity(pos, state)
 
 	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, stack: ItemStack) {
 		if (!world.isClient) {

src/main/kotlin/net/shadowfacts/phycon/block/extractor/ExtractorBlockEntity.kt

@@ -5,8 +5,10 @@ import alexiil.mc.lib.attributes.Simulation
 import alexiil.mc.lib.attributes.item.FixedItemInv
 import alexiil.mc.lib.attributes.item.ItemAttributes
 import alexiil.mc.lib.attributes.item.filter.ExactItemStackFilter
+import net.minecraft.block.BlockState
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.init.PhyBlockEntities
@@ -26,7 +28,7 @@ import kotlin.properties.Delegates
 /**
  * @author shadowfacts
  */
-class ExtractorBlockEntity: DeviceBlockEntity(PhyBlockEntities.EXTRACTOR),
+class ExtractorBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.EXTRACTOR, pos, state),
 	NetworkStackDispatcher<ExtractorBlockEntity.PendingInsertion>,
 	ActivationController.ActivatableDevice,
 	ClientConfigurableDevice {
@@ -106,21 +108,21 @@ class ExtractorBlockEntity: DeviceBlockEntity(PhyBlockEntities.EXTRACTOR),
 		return false
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		writeDeviceConfiguration(tag)
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		loadDeviceConfiguration(tag)
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putString("ActivationMode", controller.activationMode.name)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		controller.activationMode = ActivationMode.valueOf(tag.getString("ActivationMode"))
 	}
 

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterBlock.kt

@@ -25,6 +25,8 @@ import net.minecraft.world.World
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.block.FaceDeviceBlock
 import java.util.*
+import kotlin.math.max
+import kotlin.math.min
 
 /**
  * @author shadowfacts
@@ -66,7 +68,7 @@ class InserterBlock: FaceDeviceBlock<InserterBlockEntity>(
 							arr[i] = 16.0 - arr[i]
 						}
 					}
-					createCuboidShape(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5])
+					createCuboidShape(min(arr[0], arr[3]), min(arr[1], arr[4]), min(arr[2], arr[5]), max(arr[0], arr[3]), max(arr[1], arr[4]), max(arr[2], arr[5]))
 				}
 				INSERTER_SHAPES[dir] = shapes.reduce { a, b -> VoxelShapes.union(a, b) }
 			}
@@ -76,7 +78,7 @@ class InserterBlock: FaceDeviceBlock<InserterBlockEntity>(
 	override val faceThickness = 6.0
 	override val faceShapes: Map<Direction, VoxelShape> = INSERTER_SHAPES
 
-	override fun createBlockEntity(world: BlockView) = InserterBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = InserterBlockEntity(pos, state)
 
 	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, stack: ItemStack) {
 		if (!world.isClient) {
@@ -94,7 +96,7 @@ class InserterBlock: FaceDeviceBlock<InserterBlockEntity>(
 		if (!world.isClient) {
 			val be = getBlockEntity(world, pos)!!
 
-			be.sync()
+			be.markUpdate()
 
 			val factory = object: ExtendedScreenHandlerFactory {
 				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler {

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterBlockEntity.kt

@@ -5,8 +5,10 @@ import alexiil.mc.lib.attributes.Simulation
 import alexiil.mc.lib.attributes.item.ItemAttributes
 import alexiil.mc.lib.attributes.item.ItemInsertable
 import alexiil.mc.lib.attributes.item.ItemStackUtil
+import net.minecraft.block.BlockState
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.block.DeviceBlockEntity
@@ -25,7 +27,7 @@ import kotlin.math.min
 /**
  * @author shadowfacts
  */
-class InserterBlockEntity: DeviceBlockEntity(PhyBlockEntities.INSERTER),
+class InserterBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.INSERTER, pos, state),
 	ItemStackPacketHandler,
 	ActivationController.ActivatableDevice,
 	ClientConfigurableDevice,
@@ -132,24 +134,24 @@ class InserterBlockEntity: DeviceBlockEntity(PhyBlockEntities.INSERTER),
 		currentRequest = null
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		writeDeviceConfiguration(tag)
-		tag.put("StackToExtract", stackToExtract.toTag(CompoundTag()))
+		tag.put("StackToExtract", stackToExtract.writeNbt(NbtCompound()))
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		loadDeviceConfiguration(tag)
-		stackToExtract = ItemStack.fromTag(tag.getCompound("StackToExtract"))
+		stackToExtract = ItemStack.fromNbt(tag.getCompound("StackToExtract"))
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putString("ActivationMode", controller.activationMode.name)
 		tag.putInt("AmountToExtract", amountToExtract)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		controller.activationMode = ActivationMode.valueOf(tag.getString("ActivationMode"))
 		amountToExtract = tag.getInt("AmountToExtract")
 	}

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterScreen.kt

@@ -3,6 +3,7 @@ package net.shadowfacts.phycon.block.inserter
 import com.mojang.blaze3d.systems.RenderSystem
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.client.gui.widget.TextFieldWidget
+import net.minecraft.client.render.GameRenderer
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.screen.slot.Slot
@@ -44,9 +45,9 @@ class InserterScreen(
 
 		amountField = TextFieldWidget(textRenderer, x + 57, y + 24, 80, 9, LiteralText("Amount"))
 		amountField.text = handler.inserter.amountToExtract.toString()
-		amountField.setHasBorder(false)
+		amountField.setDrawsBackground(false)
 		amountField.isVisible = true
-		amountField.setSelected(true)
+		amountField.setTextFieldFocused(true)
 		amountField.setEditableColor(0xffffff)
 		amountField.setTextPredicate {
 			if (it.isEmpty()) {
@@ -60,7 +61,7 @@ class InserterScreen(
 				}
 			}
 		}
-		addChild(amountField)
+		addDrawableChild(amountField)
 	}
 
 	fun amountUpdated() {
@@ -70,16 +71,16 @@ class InserterScreen(
 		}
 	}
 
-	override fun tick() {
+	override fun handledScreenTick() {
-		super.tick()
+		super.handledScreenTick()
 		amountField.tick()
 	}
 
 	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
 		renderBackground(matrixStack)
 
-		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		RenderSystem.setShader(GameRenderer::getPositionTexShader)
-		client!!.textureManager.bindTexture(BACKGROUND)
+		RenderSystem.setShaderTexture(0, BACKGROUND)
 		val x = (width - backgroundWidth) / 2
 		val y = (height - backgroundHeight) / 2
 		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
@@ -96,7 +97,7 @@ class InserterScreen(
 	override fun onMouseClick(slot: Slot?, invSlot: Int, clickData: Int, slotActionType: SlotActionType?) {
 		super.onMouseClick(slot, invSlot, clickData, slotActionType)
 
-		amountField.setSelected(true)
+		amountField.setTextFieldFocused(true)
 	}
 
 	override fun charTyped(c: Char, i: Int): Boolean {

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterScreenHandler.kt

@@ -60,17 +60,17 @@ class InserterScreenHandler(
 		return true
 	}
 
-	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity): ItemStack {
+	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity) {
 		// fake slot
 		if (slotId == 0) {
-			if (player.inventory.cursorStack.isEmpty) {
+			if (cursorStack.isEmpty) {
 				inserter.stackToExtract = ItemStack.EMPTY
 			} else {
-				inserter.stackToExtract = player.inventory.cursorStack.copyWithCount(1)
+				inserter.stackToExtract = cursorStack.copyWithCount(1)
 			}
 			stackToExtractChanged()
 		}
-		return super.onSlotClick(slotId, clickData, actionType, player)
+		super.onSlotClick(slotId, clickData, actionType, player)
 	}
 
 	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {

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

@@ -51,7 +51,7 @@ class MinerBlock: DeviceBlock<MinerBlockEntity>(
 		builder.add(FACING)
 	}
 
-	override fun createBlockEntity(world: BlockView) = MinerBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = MinerBlockEntity(pos, state)
 
 	override fun getPlacementState(context: ItemPlacementContext): BlockState? {
 		val facing = if (context.player?.isSneaking == true) context.side.opposite else context.playerFacing.opposite

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

@@ -7,7 +7,7 @@ import net.minecraft.block.Block
 import net.minecraft.block.BlockState
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 import net.minecraft.server.world.ServerWorld
 import net.minecraft.text.TranslatableText
 import net.minecraft.util.math.BlockPos
@@ -27,7 +27,7 @@ import kotlin.math.min
 /**
  * @author shadowfacts
  */
-class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
+class MinerBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.MINER, pos, state),
 	NetworkStackProvider,
 	NetworkStackDispatcher<MinerBlockEntity.PendingInsertion>,
 	ActivationController.ActivatableDevice,
@@ -156,23 +156,23 @@ class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
 		return minerMode == MinerMode.ON_DEMAND
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		writeDeviceConfiguration(tag)
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		loadDeviceConfiguration(tag)
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putString("MinerMode", minerMode.name)
 		tag.putString("ActivationMode", controller.activationMode.name)
 		tag.putInt("ProviderPriority", providerPriority)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		minerMode = MinerMode.valueOf(tag.getString("MinerMode"))
 		controller.activationMode = ActivationMode.valueOf(tag.getString("ActivationMode"))
 		providerPriority = tag.getInt("ProviderPriority")
@@ -181,7 +181,7 @@ class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
 	enum class MinerMode {
 		ON_DEMAND, AUTOMATIC;
 
-		val friendlyName = TranslatableText("gui.phycon.miner_mode.${name.toLowerCase()}")
+		val friendlyName = TranslatableText("gui.phycon.miner_mode.${name.lowercase()}")
 	}
 
 	class MinerInvProxy(val miner: MinerBlockEntity): GroupedItemInvView {
@@ -205,7 +205,8 @@ class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
 			// todo: does BlockState.equals actually work or is reference equality fine for BlockStates?
 			if (cachedDrops == null || realState != cachedState || recalculate) {
 				cachedState = realState
-				val be = if (realState.block.hasBlockEntity()) world.getBlockEntity(targetPos) else null
+
+				val be = if (realState.hasBlockEntity()) world.getBlockEntity(targetPos) else null
 				cachedDrops = Block.getDroppedStacks(realState, world as ServerWorld, targetPos, be, null, TOOL)
 			}
 			return cachedDrops!!

src/main/kotlin/net/shadowfacts/phycon/block/netinterface/InterfaceBlock.kt

@@ -40,7 +40,7 @@ class InterfaceBlock: FaceDeviceBlock<InterfaceBlockEntity>(
 		Direction.EAST to createCuboidShape(14.0, 2.0, 2.0, 16.0, 14.0, 14.0)
 	)
 
-	override fun createBlockEntity(world: BlockView) = InterfaceBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = InterfaceBlockEntity(pos, state)
 
 	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, placer: LivingEntity?, stack: ItemStack) {
 		if (!world.isClient) {

src/main/kotlin/net/shadowfacts/phycon/block/netinterface/InterfaceBlockEntity.kt

@@ -6,7 +6,8 @@ import alexiil.mc.lib.attributes.item.GroupedItemInv
 import alexiil.mc.lib.attributes.item.ItemAttributes
 import net.minecraft.block.BlockState
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.init.PhyBlockEntities
@@ -23,7 +24,7 @@ import kotlin.math.min
 /**
  * @author shadowfacts
  */
-class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
+class InterfaceBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.INTERFACE, pos, state),
 	ItemStackPacketHandler,
 	NetworkStackProvider,
 	NetworkStackReceiver,
@@ -109,23 +110,23 @@ class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
 		}
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		writeDeviceConfiguration(tag)
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		loadDeviceConfiguration(tag)
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putInt("ProviderPriority", providerPriority)
 		tag.putInt("ReceiverPriority", receiverPriority)
 		tag.putBoolean("SyncPriorities", syncPriorities)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		providerPriority = tag.getInt("ProviderPriority")
 		receiverPriority = tag.getInt("ReceiverPriority")
 		syncPriorities = tag.getBoolean("SyncPriorities")

src/main/kotlin/net/shadowfacts/phycon/block/netswitch/SwitchBlock.kt

@@ -4,6 +4,9 @@ import alexiil.mc.lib.attributes.AttributeList
 import alexiil.mc.lib.attributes.AttributeProvider
 import net.minecraft.block.BlockState
 import net.minecraft.block.Material
+import net.minecraft.block.entity.BlockEntity
+import net.minecraft.block.entity.BlockEntityTicker
+import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.sound.BlockSoundGroup
 import net.minecraft.util.Identifier
 import net.minecraft.util.math.BlockPos
@@ -40,7 +43,17 @@ class SwitchBlock: BlockWithEntity<SwitchBlockEntity>(
 		return getBlockEntity(world, pos)?.interfaces?.find { it.side == side }
 	}
 
-	override fun createBlockEntity(world: BlockView) = SwitchBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = SwitchBlockEntity(pos, state)
+
+	override fun <T: BlockEntity> getTicker(world: World, state: BlockState, type: BlockEntityType<T>): BlockEntityTicker<T>? {
+		return if (world.isClient) {
+			null
+		} else {
+			BlockEntityTicker { world, blockPos, blockState, blockEntity ->
+				(blockEntity as SwitchBlockEntity).tick()
+			}
+		}
+	}
 
 	override fun addAllAttributes(world: World, pos: BlockPos, state: BlockState, to: AttributeList<*>) {
 		to.offer(getBlockEntity(world, pos))

src/main/kotlin/net/shadowfacts/phycon/block/netswitch/SwitchBlockEntity.kt

@@ -1,12 +1,14 @@
 package net.shadowfacts.phycon.block.netswitch
 
-import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
 import net.minecraft.block.BlockState
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
-import net.minecraft.nbt.ListTag
+import net.minecraft.nbt.NbtList
-import net.minecraft.util.Tickable
+import net.minecraft.network.Packet
+import net.minecraft.network.listener.ClientPlayPacketListener
+import net.minecraft.network.packet.s2c.play.BlockEntityUpdateS2CPacket
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.api.Interface
@@ -25,9 +27,7 @@ import java.util.LinkedList
 /**
  * @author shadowfacts
  */
-class SwitchBlockEntity: BlockEntity(PhyBlockEntities.SWITCH),
+class SwitchBlockEntity(pos: BlockPos, state: BlockState): BlockEntity(PhyBlockEntities.SWITCH, pos, state) {
-	BlockEntityClientSerializable,
-	Tickable {
 
 	companion object {
 		var SWITCHING_CAPACITY = 256 // 256 packets/tick
@@ -82,7 +82,7 @@ class SwitchBlockEntity: BlockEntity(PhyBlockEntities.SWITCH),
 		return NetworkUtil.findConnectedInterface(world!!, pos, side)
 	}
 
-	override fun tick() {
+	fun tick() {
 		packetsHandledThisTick = 0
 
 		while (delayedPackets.isNotEmpty() && packetsHandledThisTick <= SWITCHING_CAPACITY) {
@@ -91,39 +91,41 @@ class SwitchBlockEntity: BlockEntity(PhyBlockEntities.SWITCH),
 		}
 	}
 
-	override fun toTag(tag: CompoundTag): CompoundTag {
+	override fun writeNbt(tag: NbtCompound) {
+		super.writeNbt(tag)
+
 		tag.putLongArray("InterfaceAddresses", interfaces.map { it.macAddress.address })
-		val list = ListTag()
+		val list = NbtList()
 		for ((frame, fromItf) in delayedPackets) {
 			val packet = frame.packet
 			if (packet !is ItemStackPacket) continue
-			val compound = CompoundTag()
+			val compound = NbtCompound()
 			compound.putInt("FromItfSide", fromItf.side.ordinal)
 			compound.putInt("SourceIP", packet.source.address)
 			compound.putInt("DestinationIP", packet.destination.address)
 			compound.putLong("SourceMAC", frame.source.address)
 			compound.putLong("DestinationMAC", frame.destination.address)
-			compound.put("Stack", packet.stack.toTag(CompoundTag()))
+			compound.put("Stack", packet.stack.writeNbt(NbtCompound()))
 			list.add(compound)
 		}
 		tag.put("DelayedStackPackets", list)
-		return super.toTag(tag)
 	}
 
-	override fun fromTag(state: BlockState, tag: CompoundTag) {
+	override fun readNbt(tag: NbtCompound) {
-		super.fromTag(state, tag)
+		super.readNbt(tag)
+
 		tag.getLongArray("InterfaceAddresses")?.forEachIndexed { i, l ->
 			interfaces[i].macAddress = MACAddress(l)
 		}
 		tag.getList("DelayedStackPackets", 10).forEach { it ->
-			val compound = it as CompoundTag
+			val compound = it as NbtCompound
 			val fromItfSide = Direction.values()[compound.getInt("FromItfSide")]
 			val fromItf = interfaces.find { it.side == fromItfSide }!!
 			val sourceIP = IPAddress(compound.getInt("SourceIP"))
 			val destinationIP = IPAddress(compound.getInt("DestinationIP"))
 			val sourceMAC = MACAddress(compound.getLong("SourceMAC"))
 			val destinationMAC = MACAddress(compound.getLong("DestinationMAC"))
-			val stack = ItemStack.fromTag(compound.getCompound("Stack"))
+			val stack = ItemStack.fromNbt(compound.getCompound("Stack"))
 			if (!stack.isEmpty) {
 				val packet = ItemStackPacket(stack, sourceIP, destinationIP)
 				val frame = BasePacketFrame(packet, sourceMAC, destinationMAC)
@@ -132,15 +134,14 @@ class SwitchBlockEntity: BlockEntity(PhyBlockEntities.SWITCH),
 		}
 	}
 
-	override fun toClientTag(tag: CompoundTag): CompoundTag {
+	override fun toUpdatePacket(): Packet<ClientPlayPacketListener>? {
-		tag.putLongArray("InterfaceAddresses", interfaces.map { it.macAddress.address })
+		return BlockEntityUpdateS2CPacket.create(this)
-		return tag
 	}
 
-	override fun fromClientTag(tag: CompoundTag) {
+	override fun toInitialChunkDataNbt(): NbtCompound {
-		tag.getLongArray("InterfaceAddresses")?.forEachIndexed { i, l ->
+		val tag = NbtCompound()
-			interfaces[i].macAddress = MACAddress(l)
+		tag.putLongArray("InterfaceAddresses", interfaces.map { it.macAddress.address })
-		}
+		return tag
 	}
 
 	class SwitchInterface(

src/main/kotlin/net/shadowfacts/phycon/block/redstone_controller/RedstoneControllerBlock.kt

@@ -44,7 +44,7 @@ class RedstoneControllerBlock: FaceDeviceBlock<RedstoneControllerBlockEntity>(
 		builder.add(POWERED)
 	}
 
-	override fun createBlockEntity(world: BlockView) = RedstoneControllerBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = RedstoneControllerBlockEntity(pos, state)
 
 	override fun getPlacementState(context: ItemPlacementContext): BlockState {
 		val state = super.getPlacementState(context)

src/main/kotlin/net/shadowfacts/phycon/block/redstone_controller/RedstoneControllerBlockEntity.kt

@@ -1,6 +1,8 @@
 package net.shadowfacts.phycon.block.redstone_controller
 
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.block.BlockState
+import net.minecraft.nbt.NbtCompound
+import net.minecraft.util.math.BlockPos
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.api.util.IPAddress
 import net.shadowfacts.phycon.init.PhyBlockEntities
@@ -12,7 +14,7 @@ import net.shadowfacts.phycon.util.RedstoneMode
 /**
  * @author shadowfacts
  */
-class RedstoneControllerBlockEntity: DeviceBlockEntity(PhyBlockEntities.REDSTONE_CONTROLLER),
+class RedstoneControllerBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.REDSTONE_CONTROLLER, pos, state),
 	ClientConfigurableDevice {
 
 	var managedDevices = Array<IPAddress?>(5) { null }
@@ -53,22 +55,22 @@ class RedstoneControllerBlockEntity: DeviceBlockEntity(PhyBlockEntities.REDSTONE
 		}
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		writeDeviceConfiguration(tag)
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		loadDeviceConfiguration(tag)
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putIntArray("ManagedDevices", managedDevices.mapNotNull { it?.address })
 		tag.putString("RedstoneMode", redstoneMode.name)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		val addresses = tag.getIntArray("ManagedDevices")
 		managedDevices = (0..4).map { if (it >= addresses.size) null else IPAddress(addresses[it]) }.toTypedArray()
 		redstoneMode = RedstoneMode.valueOf(tag.getString("RedstoneMode"))

src/main/kotlin/net/shadowfacts/phycon/block/redstone_emitter/RedstoneEmitterBlock.kt

@@ -45,7 +45,7 @@ class RedstoneEmitterBlock: FaceDeviceBlock<RedstoneEmitterBlockEntity>(
 		Direction.EAST to createCuboidShape(13.0, 0.0, 0.0, 16.0, 16.0, 16.0)
 	)
 
-	override fun createBlockEntity(world: BlockView) = RedstoneEmitterBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = RedstoneEmitterBlockEntity(pos, state)
 
 	override fun emitsRedstonePower(state: BlockState): Boolean {
 		return true
@@ -67,7 +67,7 @@ class RedstoneEmitterBlock: FaceDeviceBlock<RedstoneEmitterBlockEntity>(
 		if (!world.isClient) {
 			val be = getBlockEntity(world, pos)!!
 
-			be.sync()
+			be.markUpdate()
 
 			val factory = object: ExtendedScreenHandlerFactory {
 				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler {

src/main/kotlin/net/shadowfacts/phycon/block/redstone_emitter/RedstoneEmitterBlockEntity.kt

@@ -1,9 +1,11 @@
 package net.shadowfacts.phycon.block.redstone_emitter
 
 import alexiil.mc.lib.attributes.item.GroupedItemInvView
+import net.minecraft.block.BlockState
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 import net.minecraft.text.TranslatableText
+import net.minecraft.util.math.BlockPos
 import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.api.util.IPAddress
 import net.shadowfacts.phycon.block.DeviceBlockEntity
@@ -19,7 +21,7 @@ import kotlin.math.round
 /**
  * @author shadowfacts
  */
-class RedstoneEmitterBlockEntity: DeviceBlockEntity(PhyBlockEntities.REDSTONE_EMITTER),
+class RedstoneEmitterBlockEntity(pos: BlockPos, state: BlockState): DeviceBlockEntity(PhyBlockEntities.REDSTONE_EMITTER, pos, state),
 	ClientConfigurableDevice,
 	GhostInv {
 
@@ -100,26 +102,26 @@ class RedstoneEmitterBlockEntity: DeviceBlockEntity(PhyBlockEntities.REDSTONE_EM
 		world!!.updateNeighborsAlways(pos.offset(cachedState[FaceDeviceBlock.FACING]), cachedState.block)
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		tag.putInt("CachedEmittedPower", cachedEmittedPower)
-		tag.put("StackToMonitor", stackToMonitor.toTag(CompoundTag()))
+		tag.put("StackToMonitor", stackToMonitor.writeNbt(NbtCompound()))
 		writeDeviceConfiguration(tag)
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		cachedEmittedPower = tag.getInt("CachedEmittedPower")
-		stackToMonitor = ItemStack.fromTag(tag.getCompound("StackToMonitor"))
+		stackToMonitor = ItemStack.fromNbt(tag.getCompound("StackToMonitor"))
 		loadDeviceConfiguration(tag)
 	}
 
-	override fun writeDeviceConfiguration(tag: CompoundTag) {
+	override fun writeDeviceConfiguration(tag: NbtCompound) {
 		tag.putInt("MaxAmount", maxAmount)
 		tag.putString("Mode", mode.name)
 	}
 
-	override fun loadDeviceConfiguration(tag: CompoundTag) {
+	override fun loadDeviceConfiguration(tag: NbtCompound) {
 		maxAmount = tag.getInt("MaxAmount")
 		mode = Mode.valueOf(tag.getString("Mode"))
 	}
@@ -127,7 +129,7 @@ class RedstoneEmitterBlockEntity: DeviceBlockEntity(PhyBlockEntities.REDSTONE_EM
 	enum class Mode {
 		ANALOG, DIGITAL;
 
-		val friendlyName = TranslatableText("gui.phycon.redstone_emitter_mode.${name.toLowerCase()}")
+		val friendlyName = TranslatableText("gui.phycon.redstone_emitter_mode.${name.lowercase()}")
 	}
 
 }

src/main/kotlin/net/shadowfacts/phycon/block/redstone_emitter/RedstoneEmitterScreen.kt

@@ -2,6 +2,7 @@ package net.shadowfacts.phycon.block.redstone_emitter
 
 import com.mojang.blaze3d.systems.RenderSystem
 import net.minecraft.client.MinecraftClient
+import net.minecraft.client.render.GameRenderer
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.text.Text
@@ -49,8 +50,8 @@ class RedstoneEmitterScreen(
 	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
 		super.drawBackground(matrixStack, delta, mouseX, mouseY)
 
-		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		RenderSystem.setShader(GameRenderer::getPositionTexShader)
-		client!!.textureManager.bindTexture(BACKGROUND)
+		RenderSystem.setShaderTexture(0, BACKGROUND)
 		val x = (width - backgroundWidth) / 2
 		val y = (height - backgroundHeight) / 2
 		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)

src/main/kotlin/net/shadowfacts/phycon/block/redstone_emitter/RedstoneEmitterScreenHandler.kt

@@ -55,16 +55,16 @@ class RedstoneEmitterScreenHandler(
 		return true
 	}
 
-	override fun onSlotClick(slotId: Int, clickData: Int, slotActionType: SlotActionType, player: PlayerEntity): ItemStack {
+	override fun onSlotClick(slotId: Int, clickData: Int, slotActionType: SlotActionType, player: PlayerEntity) {
 		// fake slot
 		if (slotId == 0) {
-			if (player.inventory.cursorStack.isEmpty) {
+			if (cursorStack.isEmpty) {
 				emitter.stackToMonitor = ItemStack.EMPTY
 			} else {
-				emitter.stackToMonitor = player.inventory.cursorStack.copyWithCount(1)
+				emitter.stackToMonitor = cursorStack.copyWithCount(1)
 			}
 		}
-		return super.onSlotClick(slotId, clickData, slotActionType, player)
+		super.onSlotClick(slotId, clickData, slotActionType, player)
 	}
 
 	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {

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

@@ -3,42 +3,34 @@ 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.minecraft.block.BlockState
-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.nbt.NbtCompound
-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.BlockPos
 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 net.shadowfacts.phycon.util.NetworkUtil
 import java.lang.ref.WeakReference
 import java.util.*
+import java.util.function.IntBinaryOperator
 import kotlin.math.min
 import kotlin.properties.Delegates
 
 /**
  * @author shadowfacts
  */
-abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBlockEntity(type),
+abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>, pos: BlockPos, state: BlockState): DeviceBlockEntity(type, pos, state),
 	InventoryChangedListener,
-	BlockEntityClientSerializable,
-	Tickable,
 	ItemStackPacketHandler,
 	NetworkStackDispatcher<AbstractTerminalBlockEntity.PendingInsertion> {
 
@@ -129,7 +121,7 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 	protected fun updateAndSync() {
 		updateNetItems()
 		// syncs the internal buffer to the client
-		sync()
+		markUpdate()
 		// syncs the open container (if any) to the client
 		netItemObserver?.get()?.netItemsChanged()
 	}
@@ -139,7 +131,7 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 		for (inventory in inventoryCache.values) {
 			for (stack in inventory.storedStacks) {
 				val amount = inventory.getAmount(stack)
-				cachedNetItems.mergeInt(stack, amount) { a, b -> a + b }
+				cachedNetItems.mergeInt(stack, amount, IntBinaryOperator { a, b -> a + b })
 			}
 		}
 	}
@@ -225,8 +217,7 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 
 	override fun onInventoryChanged(inv: Inventory) {
 		if (inv == internalBuffer && world != null && !world!!.isClient) {
-			markDirty()
+			markUpdate()
-			sync()
 		}
 	}
 
@@ -234,12 +225,12 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 		ItemScatterer.spawn(world, pos, internalBuffer)
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		tag.put("InternalBuffer", internalBuffer.toTag())
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		internalBuffer.fromTag(tag.getCompound("InternalBuffer"))
 	}

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

@@ -5,6 +5,7 @@ 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.GameRenderer
 import net.minecraft.client.render.Tessellator
 import net.minecraft.client.render.VertexConsumerProvider
 import net.minecraft.client.util.math.MatrixStack
@@ -100,7 +101,7 @@ abstract class AbstractTerminalScreen<BE: AbstractTerminalBlockEntity, T: Abstra
 	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) {
+	fun drawNetworkSlotAmount(stack: ItemStack, x: Int, y: Int) {
 		val amount = stack.count
 		val s = when {
 			amount < 1_000 -> amount.toString()
@@ -121,16 +122,17 @@ abstract class AbstractTerminalScreen<BE: AbstractTerminalBlockEntity, T: Abstra
 		// empty string for label because vanilla renders the count behind the damage bar
 		itemRenderer.renderGuiItemOverlay(textRenderer, stack, x, y, "")
 
-		matrixStack.push()
+		// ItemRenderer.renderGuiItemOverlay creates a new MatrixStack specifically for drawing the overlay
+		val matrixStack = MatrixStack()
 		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)
+		textRenderer.draw(s, textX, textY, 0xffffff, true, matrixStack.peek().positionMatrix, immediate, false, 0, 0xF000F0)
+		RenderSystem.enableDepthTest()
 		immediate.draw()
-		matrixStack.pop()
 	}
 
 	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
@@ -140,15 +142,16 @@ abstract class AbstractTerminalScreen<BE: AbstractTerminalBlockEntity, T: Abstra
 	}
 
 	open fun drawBackgroundTexture(matrixStack: MatrixStack) {
-		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		RenderSystem.setShader(GameRenderer::getPositionTexColorShader)
-		client!!.textureManager.bindTexture(backgroundTexture)
+		RenderSystem.setShaderTexture(0, backgroundTexture)
+		RenderSystem.setShaderColor(1f, 1f, 1f, 1f)
 		val x = (width - backgroundWidth) / 2
 		val y = (height - backgroundHeight) / 2
 		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
 	}
 
-	override fun tick() {
+	override fun handledScreenTick() {
-		super.tick()
+		super.handledScreenTick()
 
 		if (amountVC != null) {
 			amountVC!!.field.tick()
@@ -171,7 +174,7 @@ abstract class AbstractTerminalScreen<BE: AbstractTerminalBlockEntity, T: Abstra
 	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) && playerInventory.cursorStack.isEmpty) {
+		if (slot != null && !slot.stack.isEmpty && handler.isNetworkSlot(slot.id) && handler.cursorStack.isEmpty) {
 			val stack = slot.stack
 
 			if (type == SlotActionType.QUICK_MOVE) {

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

@@ -170,16 +170,16 @@ abstract class AbstractTerminalScreenHandler<T: AbstractTerminalBlockEntity>(
 		terminal.netItemObserver = null
 	}
 
-	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity): ItemStack {
+	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity) {
 		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) {
+			if ((actionType == SlotActionType.PICKUP || actionType == SlotActionType.QUICK_CRAFT) && !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)
+		super.onSlotClick(slotId, clickData, actionType, player)
 	}
 
 	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {
@@ -227,7 +227,7 @@ abstract class AbstractTerminalScreenHandler<T: AbstractTerminalBlockEntity>(
 
 				slot.markDirty()
 				slotsInsertedInto.add(index)
-			} else if (canStacksCombine(slotStack, stack) && slotStack.count < slotStack.maxCount) {
+			} else if (ItemStack.canCombine(slotStack, stack) && slotStack.count < slotStack.maxCount) {
 				val maxToMove = slotStack.maxCount - slotStack.count
 				val toMove = min(maxToMove, stack.count)
 				slotStack.increment(toMove)

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

@@ -1,6 +1,8 @@
 package net.shadowfacts.phycon.block.terminal
 
+import net.minecraft.block.BlockState
 import net.minecraft.util.Identifier
+import net.minecraft.util.math.BlockPos
 import net.minecraft.world.BlockView
 import net.shadowfacts.phycon.PhysicalConnectivity
 
@@ -13,6 +15,6 @@ class CraftingTerminalBlock: AbstractTerminalBlock<CraftingTerminalBlockEntity>(
 		val ID = Identifier(PhysicalConnectivity.MODID, "crafting_terminal")
 	}
 
-	override fun createBlockEntity(world: BlockView) = CraftingTerminalBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = CraftingTerminalBlockEntity(pos, state)
 
 }

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

@@ -2,19 +2,18 @@ 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.block.BlockState
 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.nbt.NbtCompound
 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.minecraft.util.math.BlockPos
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.packet.ItemStackPacket
 import net.shadowfacts.phycon.packet.LocateStackPacket
@@ -27,7 +26,7 @@ import kotlin.math.min
 /**
  * @author shadowfacts
  */
-class CraftingTerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.CRAFTING_TERMINAL) {
+class CraftingTerminalBlockEntity(pos: BlockPos, state: BlockState): AbstractTerminalBlockEntity(PhyBlockEntities.CRAFTING_TERMINAL, pos, state) {
 
 	val craftingInv = SimpleInventory(9)
 
@@ -119,12 +118,12 @@ class CraftingTerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.
 		}
 	}
 
-	override fun toCommonTag(tag: CompoundTag) {
+	override fun toCommonTag(tag: NbtCompound) {
 		super.toCommonTag(tag)
 		tag.put("CraftingInv", craftingInv.toTag())
 	}
 
-	override fun fromCommonTag(tag: CompoundTag) {
+	override fun fromCommonTag(tag: NbtCompound) {
 		super.fromCommonTag(tag)
 		craftingInv.fromTag(tag.getList("CraftingInv", 10))
 	}

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

@@ -1,6 +1,7 @@
 package net.shadowfacts.phycon.block.terminal
 
 import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.render.GameRenderer
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.text.Text
@@ -34,13 +35,13 @@ class CraftingTerminalScreen(
 	}
 
 	override fun drawBackgroundTexture(matrixStack: MatrixStack) {
-		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		RenderSystem.setShader(GameRenderer::getPositionTexShader)
-		client!!.textureManager.bindTexture(BACKGROUND_1)
+		RenderSystem.setShaderTexture(0, 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)
+		RenderSystem.setShaderTexture(0, BACKGROUND_2)
 		drawTexture(matrixStack, x + 256, y, 0, 0, 3, 252)
 	}
 

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

@@ -8,7 +8,7 @@ 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.RecipeMatcher
 import net.minecraft.recipe.RecipeType
 import net.minecraft.screen.slot.CraftingResultSlot
 import net.minecraft.screen.slot.Slot
@@ -73,7 +73,7 @@ class CraftingTerminalScreenHandler(
 					ItemStack.EMPTY
 				}
 			result.setStack(0, resultStack)
-			player.networkHandler.sendPacket(ScreenHandlerSlotUpdateS2CPacket(syncId, resultSlot.id, resultStack))
+			player.networkHandler.sendPacket(ScreenHandlerSlotUpdateS2CPacket(syncId, nextRevision(), resultSlot.id, resultStack))
 		}
 	}
 
@@ -105,7 +105,7 @@ class CraftingTerminalScreenHandler(
 			if (!insertItem(craftingResult, playerSlotsStart, playerSlotsEnd, true)) {
 				return ItemStack.EMPTY
 			}
-            resultSlot.onStackChanged(craftingResult, originalResult)
+            resultSlot.onQuickTransfer(craftingResult, originalResult)
 
 			if (craftingResult.isEmpty) {
 				resultSlot.stack = ItemStack.EMPTY
@@ -115,8 +115,8 @@ class CraftingTerminalScreenHandler(
 				return ItemStack.EMPTY
 			}
 
-			val taken = resultSlot.onTakeItem(player, craftingResult)
+			resultSlot.onTakeItem(player, craftingResult)
-			player.dropItem(taken, false)
+			player.dropItem(craftingResult, false)
 
 			return originalResult
 		} else {
@@ -157,7 +157,7 @@ class CraftingTerminalScreenHandler(
 			backing.clear()
 		}
 
-		override fun provideRecipeInputs(finder: RecipeFinder) {
+		override fun provideRecipeInputs(finder: RecipeMatcher) {
 			TODO()
 		}
 	}

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

@@ -1,7 +1,8 @@
 package net.shadowfacts.phycon.block.terminal
 
+import net.minecraft.block.BlockState
 import net.minecraft.util.Identifier
-import net.minecraft.world.BlockView
+import net.minecraft.util.math.BlockPos
 import net.shadowfacts.phycon.PhysicalConnectivity
 
 /**
@@ -13,6 +14,6 @@ class TerminalBlock: AbstractTerminalBlock<TerminalBlockEntity>() {
 		val ID = Identifier(PhysicalConnectivity.MODID, "terminal")
 	}
 
-	override fun createBlockEntity(world: BlockView) = TerminalBlockEntity()
+	override fun createBlockEntity(pos: BlockPos, state: BlockState) = TerminalBlockEntity(pos, state)
 
 }

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

@@ -1,19 +1,21 @@
 package net.shadowfacts.phycon.block.terminal
 
 import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
+import net.minecraft.block.BlockState
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.entity.player.PlayerInventory
 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.math.BlockPos
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.packet.RequestInventoryPacket
 
 /**
  * @author shadowfacts
  */
-class TerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.TERMINAL) {
+class TerminalBlockEntity(pos: BlockPos, state: BlockState): AbstractTerminalBlockEntity(PhyBlockEntities.TERMINAL, pos, state) {
 
 	override fun onActivate(player: PlayerEntity) {
 		if (!world!!.isClient) {

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

@@ -3,8 +3,8 @@ package net.shadowfacts.phycon.block.terminal
 import alexiil.mc.lib.attributes.item.ItemStackUtil
 import net.minecraft.inventory.SimpleInventory
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
-import net.minecraft.nbt.IntArrayTag
+import net.minecraft.nbt.NbtIntArray
 import net.shadowfacts.phycon.util.fromTag
 import net.shadowfacts.phycon.util.toTag
 import kotlin.math.min
@@ -21,14 +21,14 @@ class TerminalBufferInventory(size: Int): SimpleInventory(size) {
 	var modes = Array(size) { Mode.UNASSIGNED }
 		private set
 
-	fun toTag(): CompoundTag {
+	fun toTag(): NbtCompound {
-		val compound = CompoundTag()
+		val compound = NbtCompound()
 		compound.put("Inventory", (this as SimpleInventory).toTag())
-		compound.put("Modes", IntArrayTag(modes.map(Mode::ordinal)))
+		compound.put("Modes", NbtIntArray(modes.map(Mode::ordinal)))
 		return compound
 	}
 
-	fun fromTag(tag: CompoundTag) {
+	fun fromTag(tag: NbtCompound) {
 		val inventory = tag.getList("Inventory", 10)
 		(this as SimpleInventory).fromTag(inventory)
 		tag.getIntArray("Modes").forEachIndexed { i, it -> modes[i] = Mode.values()[it] }

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

@@ -6,6 +6,7 @@ import net.minecraft.client.render.model.*
 import net.minecraft.client.texture.Sprite
 import net.minecraft.client.texture.SpriteAtlasTexture
 import net.minecraft.client.util.SpriteIdentifier
+import net.minecraft.screen.PlayerScreenHandler
 import net.minecraft.util.DyeColor
 import net.minecraft.util.Identifier
 import net.minecraft.util.math.Direction
@@ -85,7 +86,7 @@ class ColoredCableModel(
 		rotationContainer: ModelBakeSettings,
 		modelId: Identifier
 	): BakedModel {
-		centerSprite = textureGetter.apply(SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/cable/${color.getName()}/straight")))
+		centerSprite = textureGetter.apply(SpriteIdentifier(PlayerScreenHandler.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/cable/${color.getName()}/straight")))
 
 		sideRotations.forEach { (side, rot) ->
 			this.side[side.ordinal] = loader.bakeRecoloredCable(SIDE, rot, textureGetter, color)
@@ -260,7 +261,7 @@ class ColoredCableModel(
 
 	override fun isBuiltin() = false
 
-	override fun getSprite() = centerSprite
+	override fun getParticleSprite() = centerSprite
 
 	override fun getTransformation() = null
 

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

@@ -120,9 +120,9 @@ abstract class FaceDeviceModel: UnbakedModel, BakedModel {
 
 		val sideQuads = getSideModel(state)?.getQuads(state, face, random) ?: listOf()
 		val cableQuads = if (connection.direction == facing.opposite) {
-			interfaceCableStraight[color]!![facing.ordinal]?.getQuads(state, face, random) ?: listOf()
+			interfaceCableStraight[color]!![facing.ordinal].getQuads(state, face, random) ?: listOf()
 		} else if (connection == FaceCableConnection.NONE) {
-			interfaceCableCap[color]!![facing.ordinal]?.getQuads(state, face, random) ?: listOf()
+			interfaceCableCap[color]!![facing.ordinal].getQuads(state, face, random) ?: listOf()
 		} else {
 			val model = when (facing) {
 				Direction.DOWN -> when (connection) {
@@ -183,7 +183,7 @@ abstract class FaceDeviceModel: UnbakedModel, BakedModel {
 
 	override fun isBuiltin() = false
 
-	abstract override fun getSprite(): Sprite
+	abstract override fun getParticleSprite(): Sprite
 
 	override fun getTransformation() = null
 

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

@@ -40,8 +40,8 @@ object RedstoneControllerModel: FaceDeviceModel() {
 		}
 	}
 
-	override fun getSprite(): Sprite {
+	override fun getParticleSprite(): Sprite {
-		return offModels.first()!!.sprite
+		return offModels.first()!!.particleSprite
 	}
 
 }

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

@@ -13,6 +13,7 @@ import net.minecraft.client.texture.Sprite
 import net.minecraft.client.texture.SpriteAtlasTexture
 import net.minecraft.client.util.SpriteIdentifier
 import net.minecraft.item.ItemStack
+import net.minecraft.screen.PlayerScreenHandler
 import net.minecraft.util.Identifier
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
@@ -32,10 +33,10 @@ class ScreenDeviceModel(
 ): UnbakedModel, BakedModel, FabricBakedModel {
 
 	companion object {
-		private val CASING = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/casing"))
+		private val CASING = SpriteIdentifier(PlayerScreenHandler.BLOCK_ATLAS_TEXTURE, Identifier(PhysicalConnectivity.MODID, "block/casing"))
 	}
 
-	private val screenTexture = SpriteIdentifier(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE, screenTexture)
+	private val screenTexture = SpriteIdentifier(PlayerScreenHandler.BLOCK_ATLAS_TEXTURE, screenTexture)
 
 	private lateinit var meshes: Array<Mesh>
 	private lateinit var screenSprite: Sprite
@@ -171,7 +172,7 @@ class ScreenDeviceModel(
 
 	override fun isBuiltin() = false
 
-	override fun getSprite() = screenSprite
+	override fun getParticleSprite() = screenSprite
 
 	override fun getTransformation() = null
 

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

@@ -35,7 +35,7 @@ class SimpleFaceDeviceModel(
 		return sideModels[state[FaceDeviceBlock.COLOR]]!![state[FaceDeviceBlock.FACING].ordinal]
 	}
 
-	override fun getSprite(): Sprite {
+	override fun getParticleSprite(): Sprite {
-		return sideModels[DyeColor.BLACK]!!.first().sprite
+		return sideModels[DyeColor.BLACK]!!.first().particleSprite
 	}
 }

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

@@ -1,48 +0,0 @@
-package net.shadowfacts.phycon.client.screen
-
-import net.minecraft.client.gui.widget.AbstractPressableButtonWidget
-import net.shadowfacts.phycon.util.FriendlyNameable
-import net.shadowfacts.phycon.util.RotatableEnum
-import net.shadowfacts.phycon.util.next
-import net.shadowfacts.phycon.util.prev
-import kotlin.reflect.KMutableProperty
-
-/**
- * @author shadowfacts
- */
-class EnumButton<E>(
-	val prop: KMutableProperty<E>,
-	x: Int,
-	y: Int,
-	width: Int,
-	height: Int,
-	val onChange: () -> Unit
-): AbstractPressableButtonWidget(
-	x,
-	y,
-	width,
-	height,
-	prop.getter.call().friendlyName
-) where E: Enum<E>, E: RotatableEnum, E: FriendlyNameable {
-
-	private var currentButton: Int? = null
-
-	override fun mouseClicked(d: Double, e: Double, button: Int): Boolean {
-		currentButton = button
-		val res = super.mouseClicked(d, e, button)
-		currentButton = null
-		return res
-	}
-
-	override fun isValidClickButton(i: Int): Boolean {
-		return i == 0 || i == 1
-	}
-
-	override fun onPress() {
-		val newVal = if ((currentButton ?: 0) == 0) prop.getter.call().next else prop.getter.call().prev
-		prop.setter.call(newVal)
-		message = newVal.friendlyName
-		onChange()
-	}
-
-}

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

@@ -50,16 +50,16 @@ class ScrollTrackView(
 		})
 	}
 
-	override fun mouseDragged(point: Point, delta: Point, mouseButton: MouseButton): Boolean {
+	override fun mouseDragged(startPoint: Point, delta: Point, mouseButton: MouseButton): Boolean {
-		if (grabbedY == null && point !in thumbView.frame) {
+		if (grabbedY == null && startPoint !in thumbView.frame) {
-			val newCenter = MathHelper.clamp(point.y, THUMB_HEIGHT / 2, frame.height - THUMB_HEIGHT / 2)
+			val newCenter = MathHelper.clamp(startPoint.y, THUMB_HEIGHT / 2, frame.height - THUMB_HEIGHT / 2)
 			thumbView.frame = Rect(0.0, newCenter - THUMB_HEIGHT / 2, THUMB_WIDTH, THUMB_HEIGHT)
 		}
 
 		if (grabbedY == null) {
-			grabbedY = point.y - thumbView.frame.top
+			grabbedY = startPoint.y - thumbView.frame.top
 		}
-		val newTop = MathHelper.clamp(point.y - grabbedY!!, 0.0, frame.height - THUMB_HEIGHT)
+		val newTop = MathHelper.clamp(startPoint.y - grabbedY!!, 0.0, frame.height - THUMB_HEIGHT)
 		thumbView.frame = Rect(0.0, newTop, THUMB_WIDTH, THUMB_HEIGHT)
 
 		scrollPositionChanged(this)

src/main/kotlin/net/shadowfacts/phycon/frame/BaseFrame.kt

@@ -7,8 +7,8 @@ import net.shadowfacts.phycon.api.util.MACAddress
  * @author shadowfacts
  */
 open class BaseFrame(
-	@JvmField private val source: MACAddress,
+	private val source: MACAddress,
-	@JvmField private val destination: MACAddress
+	private val destination: MACAddress
 ): EthernetFrame {
 	override fun getSource() = source
 	override fun getDestination() = destination

src/main/kotlin/net/shadowfacts/phycon/frame/BasePacketFrame.kt

@@ -8,7 +8,7 @@ import net.shadowfacts.phycon.api.util.MACAddress
  * @author shadowfacts
  */
 class BasePacketFrame(
-	@JvmField private val packet: Packet,
+	private val packet: Packet,
 	source: MACAddress,
 	destination: MACAddress,
 ): BaseFrame(source, destination), PacketFrame {

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

@@ -1,9 +1,11 @@
 package net.shadowfacts.phycon.init
 
 import net.minecraft.block.Block
+import net.minecraft.block.BlockState
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.util.Identifier
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.registry.Registry
 import net.shadowfacts.phycon.block.extractor.ExtractorBlock
 import net.shadowfacts.phycon.block.extractor.ExtractorBlockEntity
@@ -39,7 +41,7 @@ object PhyBlockEntities {
 	val REDSTONE_CONTROLLER = create(::RedstoneControllerBlockEntity, PhyBlocks.REDSTONE_CONTROLLER)
 	val REDSTONE_EMITTER = create(::RedstoneEmitterBlockEntity, PhyBlocks.REDSTONE_EMITTER)
 
-	private fun <T: BlockEntity> create(builder: () -> T, block: Block): BlockEntityType<T> {
+	private fun <T: BlockEntity> create(builder: (BlockPos, BlockState) -> T, block: Block): BlockEntityType<T> {
 		return BlockEntityType.Builder.create(builder, block).build(null)
 	}
 

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

@@ -27,7 +27,7 @@ class ConsoleItem: Item(Settings().maxCount(1)) {
 				if (context.world.isClient) {
 					this.openScreen(be)
 				} else {
-					be.sync()
+					be.markUpdate()
 				}
 				return ActionResult.SUCCESS
 			}
@@ -38,7 +38,7 @@ class ConsoleItem: Item(Settings().maxCount(1)) {
 	private fun openScreen(be: DeviceBlockEntity) {
 //		val screen = TestCacaoScreen()
 		val screen = DeviceConsoleScreen(be)
-		MinecraftClient.getInstance().openScreen(screen)
+		MinecraftClient.getInstance().setScreen(screen)
 	}
 
 }

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

@@ -15,7 +15,7 @@ import net.shadowfacts.phycon.util.text
 open class DeviceBlockItem(block: DeviceBlock<*>, settings: Settings = Settings()): BlockItem(block, settings) {
 
 	override fun appendTooltip(stack: ItemStack, world: World?, list: MutableList<Text>, context: TooltipContext) {
-		val beTag = stack.getSubTag("BlockEntityTag")
+		val beTag = stack.getSubNbt("BlockEntityTag")
 		if (beTag != null) {
 			val ip = IPAddress(beTag.getInt("IPAddress"))
 			list.add(text {

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

@@ -54,12 +54,12 @@ class ScrewdriverItem: Item(Settings().maxCount(1)) {
 			val be = block.getBlockEntity(context.world, context.blockPos)!!
 
 			val stack = ItemStack(block)
-			val beTag = stack.getOrCreateSubTag("BlockEntityTag")
+			val beTag = be.createNbt()
-			be.toTag(beTag)
 			// remove x, y, z entries for stacking purposes
 			beTag.remove("x")
 			beTag.remove("y")
 			beTag.remove("z")
+			stack.setSubNbt("BlockEntityTag", beTag)
 
 			if (block === PhyBlocks.TERMINAL) {
 				// remove the terminal's internal buffer since it drops its items

src/main/kotlin/net/shadowfacts/phycon/networking/C2SConfigureDevice.kt

@@ -3,7 +3,7 @@ package net.shadowfacts.phycon.networking
 import net.fabricmc.fabric.api.networking.v1.PacketByteBufs
 import net.fabricmc.fabric.api.networking.v1.PacketSender
 import net.minecraft.block.entity.BlockEntity
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 import net.minecraft.network.Packet
 import net.minecraft.network.PacketByteBuf
 import net.minecraft.server.MinecraftServer
@@ -24,9 +24,9 @@ object C2SConfigureDevice: ServerReceiver {
 
 		buf.writeIdentifier(be.world!!.registryKey.value)
 		buf.writeBlockPos(be.pos)
-		val tag = CompoundTag()
+		val tag = NbtCompound()
 		be.writeDeviceConfiguration(tag)
-		buf.writeCompoundTag(tag)
+		buf.writeNbt(tag)
 
 		return createPacket(buf)
 	}
@@ -34,7 +34,7 @@ object C2SConfigureDevice: ServerReceiver {
 	override fun receive(server: MinecraftServer, player: ServerPlayerEntity, handler: ServerPlayNetworkHandler, buf: PacketByteBuf, responseSender: PacketSender) {
 		val dimID = buf.readIdentifier()
 		val pos = buf.readBlockPos()
-		val tag = buf.readCompoundTag() ?: return
+		val tag = buf.readNbt() ?: return
 
 		server.execute {
 			// todo: check if the player is close enough

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

@@ -42,7 +42,7 @@ object C2STerminalCraftingButton: ServerReceiver {
 		val action = Action.values()[buf.readByte().toInt()]
 
 		server.execute {
-			val key = RegistryKey.of(Registry.DIMENSION, dimID)
+			val key = RegistryKey.of(Registry.WORLD_KEY, dimID)
 			val screenHandler = player.currentScreenHandler as? CraftingTerminalScreenHandler ?: return@execute
 			if (screenHandler.terminal.pos != pos || screenHandler.terminal.world!!.registryKey != key) return@execute
 

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

@@ -45,7 +45,7 @@ object C2STerminalRequestItem: ServerReceiver {
 		val amount = buf.readVarInt()
 
 		server.execute {
-			val key = RegistryKey.of(Registry.DIMENSION, dimID)
+			val key = RegistryKey.of(Registry.WORLD_KEY, dimID)
 			val world = server.getWorld(key) ?: return@execute
 			val terminal = world.getBlockEntity(pos) as? AbstractTerminalBlockEntity ?: return@execute
 			terminal.requestItem(stack, amount)

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

@@ -29,7 +29,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 		buf.writeBlockPos(terminal.pos)
 
 		buf.writeString(query)
-		buf.writeCompoundTag(PhysicalConnectivityClient.terminalSettings.toTag())
+		buf.writeNbt(PhysicalConnectivityClient.terminalSettings.toTag())
 		buf.writeFloat(scrollPosition)
 
 		return ClientPlayNetworking.createC2SPacket(CHANNEL, buf)
@@ -40,7 +40,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 		val pos = buf.readBlockPos()
 		val query = buf.readString()
 		val settings = TerminalSettings()
-		settings.fromTag(buf.readCompoundTag()!!)
+		settings.fromTag(buf.readNbt()!!)
 		val scrollPosition = buf.readFloat()
 
 		server.execute {

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

@@ -33,7 +33,7 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 		}
 
 		buf.writeString(query)
-		buf.writeCompoundTag(settings.toTag())
+		buf.writeNbt(settings.toTag())
 		buf.writeFloat(scrollPosition)
 		buf.writeInt(totalEntries)
 
@@ -49,7 +49,7 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 			entries.add(AbstractTerminalScreenHandler.Entry(buf.readItemStackWithoutCount(), buf.readVarInt()))
 		}
 		val query = buf.readString()
-		PhysicalConnectivityClient.terminalSettings.fromTag(buf.readCompoundTag()!!)
+		PhysicalConnectivityClient.terminalSettings.fromTag(buf.readNbt()!!)
 		val scrollPosition = buf.readFloat()
 		val totalEntries = buf.readInt()
 

src/main/kotlin/net/shadowfacts/phycon/packet/BasePacket.kt

@@ -7,8 +7,8 @@ import net.shadowfacts.phycon.api.util.IPAddress
  * @author shadowfacts
  */
 abstract class BasePacket(
-	@JvmField private val source: IPAddress,
+	private val source: IPAddress,
-	@JvmField private val destination: IPAddress
+	private val destination: IPAddress
 ): Packet {
 
 	override fun getSource() = source

src/main/kotlin/net/shadowfacts/phycon/util/ActivationMode.kt

@@ -11,5 +11,5 @@ enum class ActivationMode: RotatableEnum, FriendlyNameable {
 	MANAGED;
 
 	override val friendlyName: Text
-		get() = TranslatableText("gui.phycon.activation_mode.${name.toLowerCase()}")
+		get() = TranslatableText("gui.phycon.activation_mode.${name.lowercase()}")
 }

src/main/kotlin/net/shadowfacts/phycon/util/BasicInventoryExtensions.kt

@@ -3,20 +3,20 @@ package net.shadowfacts.phycon.util
 import alexiil.mc.lib.attributes.item.ItemStackUtil
 import net.minecraft.inventory.SimpleInventory
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
-import net.minecraft.nbt.ListTag
+import net.minecraft.nbt.NbtList
 import java.lang.RuntimeException
 import kotlin.math.min
 
 /**
  * @author shadowfacts
  */
-fun SimpleInventory.toTag(): ListTag {
+fun SimpleInventory.toTag(): NbtList {
-	val list = ListTag()
+	val list = NbtList()
 	for (slot in 0 until size()) {
 		val stack = getStack(slot)
 		if (!stack.isEmpty) {
-			val stackTag = stack.toTag(CompoundTag())
+			val stackTag = stack.writeNbt(NbtCompound())
 			stackTag.putInt("Slot", slot)
 			list.add(stackTag)
 		}
@@ -24,16 +24,16 @@ fun SimpleInventory.toTag(): ListTag {
 	return list
 }
 
-fun SimpleInventory.fromTag(list: ListTag) {
+fun SimpleInventory.fromTag(list: NbtList) {
 	if (list.isEmpty()) {
 		this.clear()
 		return
 	}
-	if (list.elementType != 10.toByte()) throw RuntimeException("Can't decode BasicInventory from list tag that does not contain compound tags")
+	if (list.heldType != 10.toByte()) throw RuntimeException("Can't decode BasicInventory from list tag that does not contain compound tags")
 	this.clear()
 	for (tag in list) {
-		val compound = tag as CompoundTag
+		val compound = tag as NbtCompound
-		val stack = ItemStack.fromTag(compound)
+		val stack = ItemStack.fromNbt(compound)
 		val slot = compound.getInt("Slot")
 		setStack(slot, stack)
 	}

src/main/kotlin/net/shadowfacts/phycon/util/CableConnection.kt

@@ -10,5 +10,5 @@ enum class CableConnection: StringIdentifiable {
 	OFF,
 	DISABLED;
 
-	override fun asString() = name.toLowerCase()
+	override fun asString() = name.lowercase()
 }

src/main/kotlin/net/shadowfacts/phycon/util/ClientConfigurableDevice.kt

@@ -1,14 +1,14 @@
 package net.shadowfacts.phycon.util
 
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 
 /**
  * @author shadowfacts
  */
 interface ClientConfigurableDevice {
 
-	fun writeDeviceConfiguration(tag: CompoundTag)
+	fun writeDeviceConfiguration(tag: NbtCompound)
 
-	fun loadDeviceConfiguration(tag: CompoundTag)
+	fun loadDeviceConfiguration(tag: NbtCompound)
 
 }

src/main/kotlin/net/shadowfacts/phycon/util/PacketByteBuf.kt

@@ -2,7 +2,7 @@ package net.shadowfacts.phycon.util
 
 import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 import net.minecraft.network.PacketByteBuf
 
 /**
@@ -14,13 +14,13 @@ fun PacketByteBuf.writeItemStackWithoutCount(stack: ItemStack) {
 	} else {
 		writeBoolean(true)
 		writeVarInt(Item.getRawId(stack.item))
-		val tag: CompoundTag? =
+		val tag: NbtCompound? =
-			if (stack.item.isDamageable || stack.item.shouldSyncTagToClient()) {
+			if (stack.item.isDamageable || stack.item.isNbtSynced()) {
-				stack.tag
+				stack.nbt
 			} else {
 				null
 			}
-		writeCompoundTag(tag)
+		writeNbt(tag)
 	}
 }
 
@@ -31,7 +31,7 @@ fun PacketByteBuf.readItemStackWithoutCount(): ItemStack {
 		val id = readVarInt()
 		val count = 1
 		val stack = ItemStack(Item.byRawId(id), count)
-		stack.tag = readCompoundTag()
+		stack.nbt = readNbt()
 		stack
 	}
 }

src/main/kotlin/net/shadowfacts/phycon/util/RedstoneMode.kt

@@ -26,5 +26,5 @@ enum class RedstoneMode: RotatableEnum, FriendlyNameable {
 		}
 
 	override val friendlyName: Text
-		get() = TranslatableText("gui.phycon.redstone_mode.${name.toLowerCase()}")
+		get() = TranslatableText("gui.phycon.redstone_mode.${name.lowercase()}")
 }

src/main/kotlin/net/shadowfacts/phycon/util/TerminalSettings.kt

@@ -1,6 +1,6 @@
 package net.shadowfacts.phycon.util
 
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.NbtCompound
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivityClient
 import net.shadowfacts.phycon.api.TerminalSettingKey
@@ -56,15 +56,15 @@ class TerminalSettings {
 		settings[key] = value
 	}
 
-	fun toTag(): CompoundTag {
+	fun toTag(): NbtCompound {
-		return CompoundTag().also {
+		return NbtCompound().also {
 			settings.forEach { (s, v) ->
 				it.putInt(s.id.toString(), v.ordinal)
 			}
 		}
 	}
 
-	fun fromTag(tag: CompoundTag) {
+	fun fromTag(tag: NbtCompound) {
 		settings.clear()
 		tag.keys.forEach { k ->
 			val id = Identifier.tryParse(k) ?: return@forEach