diff --git a/src/main/java/com/simibubi/create/content/contraptions/base/KineticBlock.java b/src/main/java/com/simibubi/create/content/contraptions/base/KineticBlock.java
index 864737fae..01e8db956 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/base/KineticBlock.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/base/KineticBlock.java
@@ -78,6 +78,8 @@ public abstract class KineticBlock extends Block implements IRotate {
 	}
 
 	protected boolean areStatesKineticallyEquivalent(BlockState oldState, BlockState newState) {
+		if (oldState.getBlock() != newState.getBlock())
+			return false;
 		return getRotationAxis(newState) == getRotationAxis(oldState);
 	}
 
diff --git a/src/main/java/com/simibubi/create/content/contraptions/itemAssembly/SequencedAssemblyRecipe.java b/src/main/java/com/simibubi/create/content/contraptions/itemAssembly/SequencedAssemblyRecipe.java
index cf78dce9c..9d854412a 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/itemAssembly/SequencedAssemblyRecipe.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/itemAssembly/SequencedAssemblyRecipe.java
@@ -209,6 +209,11 @@ public class SequencedAssemblyRecipe implements IRecipe<RecipeWrapper> {
 		return serializer;
 	}
 
+	@Override
+	public boolean isDynamic() {
+		return true;
+	}
+	
 	@Override
 	public IRecipeType<?> getType() {
 		return AllRecipeTypes.SEQUENCED_ASSEMBLY.getType();
diff --git a/src/main/java/com/simibubi/create/content/contraptions/processing/ProcessingRecipe.java b/src/main/java/com/simibubi/create/content/contraptions/processing/ProcessingRecipe.java
index e3fc4095f..00317d125 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/processing/ProcessingRecipe.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/processing/ProcessingRecipe.java
@@ -2,7 +2,6 @@ package com.simibubi.create.content.contraptions.processing;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Optional;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
diff --git a/src/main/java/com/simibubi/create/content/contraptions/relays/belt/item/BeltConnectorItem.java b/src/main/java/com/simibubi/create/content/contraptions/relays/belt/item/BeltConnectorItem.java
index 1df40f3b8..442431fa5 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/relays/belt/item/BeltConnectorItem.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/relays/belt/item/BeltConnectorItem.java
@@ -138,9 +138,9 @@ public class BeltConnectorItem extends BlockItem {
 				part = BeltPart.PULLEY;
 			if (pulley && shaftState.get(AbstractShaftBlock.AXIS) == Axis.Y)
 				slope = BeltSlope.SIDEWAYS;
-			world.setBlockState(pos, beltBlock.with(BeltBlock.SLOPE, slope)
+			KineticTileEntity.switchToBlockState(world, pos, beltBlock.with(BeltBlock.SLOPE, slope)
 				.with(BeltBlock.PART, part)
-				.with(BeltBlock.HORIZONTAL_FACING, facing), 3);
+				.with(BeltBlock.HORIZONTAL_FACING, facing));
 		}
 	}
 
diff --git a/src/main/java/com/simibubi/create/content/logistics/block/depot/EjectorTileEntity.java b/src/main/java/com/simibubi/create/content/logistics/block/depot/EjectorTileEntity.java
index e99dfe741..0cf06c2f8 100644
--- a/src/main/java/com/simibubi/create/content/logistics/block/depot/EjectorTileEntity.java
+++ b/src/main/java/com/simibubi/create/content/logistics/block/depot/EjectorTileEntity.java
@@ -19,6 +19,7 @@ import com.simibubi.create.foundation.tileEntity.behaviour.belt.DirectBeltInputB
 import com.simibubi.create.foundation.tileEntity.behaviour.scrollvalue.ScrollValueBehaviour;
 import com.simibubi.create.foundation.utility.AngleHelper;
 import com.simibubi.create.foundation.utility.IntAttached;
+import com.simibubi.create.foundation.utility.Iterate;
 import com.simibubi.create.foundation.utility.Lang;
 import com.simibubi.create.foundation.utility.MatrixStacker;
 import com.simibubi.create.foundation.utility.NBTHelper;
@@ -28,6 +29,7 @@ import com.simibubi.create.foundation.utility.animation.LerpedFloat;
 import com.simibubi.create.foundation.utility.animation.LerpedFloat.Chaser;
 
 import net.minecraft.block.BlockState;
+import net.minecraft.block.ObserverBlock;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.item.ItemEntity;
@@ -224,7 +226,14 @@ public class EjectorTileEntity extends KineticTileEntity {
 		}
 
 		if (!world.isRemote)
-			world.markAndNotifyBlock(pos, world.getChunkAt(pos), getBlockState(), getBlockState(), 0, 512);
+			for (Direction d : Iterate.directions) {
+				BlockState blockState = world.getBlockState(pos.offset(d));
+				if (!(blockState.getBlock() instanceof ObserverBlock))
+					continue;
+				if (blockState.get(ObserverBlock.FACING) != d.getOpposite())
+					continue;
+				blockState.updatePostPlacement(d.getOpposite(), blockState, world, pos.offset(d), pos);
+			}
 
 		if (depotBehaviour.heldItem != null) {
 			addToLaunchedItems(heldItemStack);