diff --git a/src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalBlockEntity.kt b/src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalBlockEntity.kt
index 6ea62d5..9aeea2d 100644
--- a/src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalBlockEntity.kt
+++ b/src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalBlockEntity.kt
@@ -99,6 +99,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 	override fun onInvChange(inv: Inventory) {
 		if (inv == internalBuffer) {
 			markDirty()
+			sync()
 		}
 	}
 
@@ -113,6 +114,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 	}
 
 	override fun toClientTag(tag: CompoundTag): CompoundTag {
+		tag.put("InternalBuffer", internalBuffer.toTag())
 		val list = ListTag()
 		tag.put("CachedNetItems", list)
 		for ((stack, amount) in cachedNetItems) {
@@ -124,6 +126,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 	}
 
 	override fun fromClientTag(tag: CompoundTag) {
+		internalBuffer.fromTag(tag.getList("InternalBuffer", 10))
 		val list = tag.getList("CachedNetItems", 10)
 		cachedNetItems.clear()
 		for (entryTag in list) {