diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterDecomposer.java b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterDecomposer.java
index 2c0a32ec8..6b249ad31 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterDecomposer.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterDecomposer.java
@@ -4,15 +4,18 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.BlockGetter;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.EntityBlock;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityTicker;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 import ru.dbotthepony.mc.otm.Registry;
 import ru.dbotthepony.mc.otm.block.entity.BlockEntityMatterDecomposer;
+import ru.dbotthepony.mc.otm.block.entity.BlockEntityMatteryPoweredWorker;
 import ru.dbotthepony.mc.otm.shapes.BlockShapes;
 
 import javax.annotation.Nullable;
@@ -31,6 +34,12 @@ public class BlockMatterDecomposer extends BlockMatteryRotatable implements Enti
 		return p_153212_.isClientSide || p_153214_ != Registry.BlockEntities.MATTER_DECOMPOSER ? null : BlockEntityMatterDecomposer::tick;
 	}
 
+	@Override
+	protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+		super.createBlockStateDefinition(builder);
+		builder.add(BlockEntityMatteryPoweredWorker.WORKER_STATE);
+	}
+
 	private static final List<VoxelShape> SHAPES;
 
 	static {
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterReplicator.java b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterReplicator.java
index 9609fa72f..d826ad771 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterReplicator.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterReplicator.java
@@ -4,11 +4,13 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.BlockGetter;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.EntityBlock;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityTicker;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 import ru.dbotthepony.mc.otm.Registry;
@@ -32,6 +34,12 @@ public class BlockMatterReplicator extends BlockMatteryRotatable implements Enti
 		return p_153212_.isClientSide || p_153214_ != Registry.BlockEntities.MATTER_REPLICATOR ? null : BlockEntityMatteryPoweredWorker::basicTicker;
 	}
 
+	@Override
+	protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+		super.createBlockStateDefinition(builder);
+		builder.add(BlockEntityMatteryPoweredWorker.WORKER_STATE);
+	}
+
 	private static final List<VoxelShape> SHAPES;
 
 	static {
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterScanner.java b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterScanner.java
index 9bd0b3cc5..9a860f1df 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterScanner.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/BlockMatterScanner.java
@@ -4,11 +4,13 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.BlockGetter;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.EntityBlock;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityTicker;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 import ru.dbotthepony.mc.otm.Registry;
@@ -32,6 +34,12 @@ public class BlockMatterScanner extends BlockMatteryRotatable implements EntityB
 		return p_153212_.isClientSide || p_153214_ != Registry.BlockEntities.MATTER_SCANNER ? null : BlockEntityMatteryPoweredWorker::basicTicker;
 	}
 
+	@Override
+	protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+		super.createBlockStateDefinition(builder);
+		builder.add(BlockEntityMatteryPoweredWorker.WORKER_STATE);
+	}
+
 	private static final List<VoxelShape> SHAPES;
 
 	static {
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatteryPoweredWorker.java b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatteryPoweredWorker.java
index 93732bf4c..3f8f18131 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatteryPoweredWorker.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatteryPoweredWorker.java
@@ -5,11 +5,14 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.DoubleTag;
 import net.minecraft.nbt.StringTag;
 import net.minecraft.nbt.Tag;
+import net.minecraft.util.StringRepresentable;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.properties.EnumProperty;
 import ru.dbotthepony.mc.otm.capability.MatteryCapability;
 
 import javax.annotation.Nonnull;
@@ -151,8 +154,31 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 		return new MachineJobStatus();
 	}
 
+	public enum WorkerState implements StringRepresentable {
+		IDLE,
+		WORKING,
+		ERROR;
+
+		@Override
+		@Nonnull
+		public String getSerializedName() {
+			return this == IDLE ? "idle" : this == WORKING ? "working" : "error";
+		}
+	}
+
+	public static final EnumProperty<WorkerState> WORKER_STATE = EnumProperty.create("worker", WorkerState.class);
+
+	private int idle_ticks_anim = 0;
+	private int working_ticks_anim = 0;
+
 	protected void workerLoop() {
 		if (throttle_ticks > 0) {
+			if (level != null && throttle_ticks > 40 && getBlockState().hasProperty(WORKER_STATE) && getBlockState().getValue(WORKER_STATE) != WorkerState.ERROR) {
+				level.setBlock(getBlockPos(), getBlockState().setValue(WORKER_STATE, WorkerState.ERROR), Block.UPDATE_CLIENTS);
+			}
+
+			working_ticks_anim = 0;
+			idle_ticks_anim = 0;
 			throttle_ticks--;
 
 			if (throttle_ticks > 0)
@@ -160,6 +186,13 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 		}
 
 		if (is_idling) {
+			working_ticks_anim = 0;
+			idle_ticks_anim++;
+
+			if (level != null && idle_ticks_anim > 20 && getBlockState().hasProperty(WORKER_STATE) && getBlockState().getValue(WORKER_STATE) != WorkerState.IDLE) {
+				level.setBlock(getBlockPos(), getBlockState().setValue(WORKER_STATE, WorkerState.IDLE), Block.UPDATE_CLIENTS);
+			}
+
 			return;
 		}
 
@@ -168,14 +201,24 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 
 			if (input == null) {
 				is_idling = true;
+				working_ticks_anim = 0;
 				return;
 			}
 
 			current_job = input;
 		}
 
-		if (current_job.power_consumption_multiplier.compareTo(BigDecimal.ZERO) != 0 && energy.getBatteryLevel().compareTo(BigDecimal.ZERO) == 0)
+		if (current_job.power_consumption_multiplier.compareTo(BigDecimal.ZERO) != 0 && energy.getBatteryLevel().compareTo(BigDecimal.ZERO) == 0) {
+			idle_ticks_anim++;
+
+			if (level != null && idle_ticks_anim > 20 && getBlockState().hasProperty(WORKER_STATE) && getBlockState().getValue(WORKER_STATE) != WorkerState.IDLE) {
+				level.setBlock(getBlockPos(), getBlockState().setValue(WORKER_STATE, WorkerState.IDLE), Block.UPDATE_CLIENTS);
+			}
+
 			return;
+		}
+
+		idle_ticks_anim = 0;
 
 		if (work_ticks < current_job.ticks_processing_time) {
 			if (current_job.power_consumption_multiplier.compareTo(BigDecimal.ZERO) != 0) {
@@ -191,6 +234,8 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 					return;
 				}
 
+				working_ticks_anim++;
+
 				double new_work_ticks = work_speed.doubleValue() + work_ticks;
 
 				if (new_work_ticks > current_job.ticks_processing_time) {
@@ -212,7 +257,6 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 					}
 				}
 			} else {
-
 				MachineJobStatus status = onWorkTick(new WorkTickContext(current_job, BigDecimal.ZERO, BigDecimal.ZERO, BigDecimal.ONE));
 
 				if (!status.valid) {
@@ -220,6 +264,7 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 					return;
 				}
 
+				working_ticks_anim++;
 				work_ticks += 1d;
 
 				if (work_ticks >= current_job.ticks_processing_time) {
@@ -243,6 +288,10 @@ abstract public class BlockEntityMatteryPoweredWorker extends BlockEntityMattery
 				throttle_ticks += finish.throttle;
 			}
 		}
+
+		if (level != null && working_ticks_anim > 20 && getBlockState().hasProperty(WORKER_STATE) && getBlockState().getValue(WORKER_STATE) != WorkerState.WORKING) {
+			level.setBlock(getBlockPos(), getBlockState().setValue(WORKER_STATE, WorkerState.WORKING), Block.UPDATE_CLIENTS);
+		}
 	}
 
 	public double getWorkTicks() {