diff --git a/core/src/io/anuke/mindustry/world/Block.java b/core/src/io/anuke/mindustry/world/Block.java
index 0b5c19e8ae..f52300c119 100644
--- a/core/src/io/anuke/mindustry/world/Block.java
+++ b/core/src/io/anuke/mindustry/world/Block.java
@@ -137,7 +137,7 @@ public class Block{
 		tile.entity.addItem(item, 1);
 	}
 	
-	public boolean acceptItem(Item item, Tile dest, Tile source){
+	public boolean acceptItem(Item item, Tile tile, Tile source){
 		return false;
 	}
 	
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/BlockPart.java b/core/src/io/anuke/mindustry/world/blocks/types/BlockPart.java
index 8223915c67..005288795b 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/BlockPart.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/BlockPart.java
@@ -31,8 +31,8 @@ public class BlockPart extends Block implements PowerAcceptor, LiquidAcceptor{
 	}
 	
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		return dest.getLinked().block().acceptItem(item, dest.getLinked(), source);
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		return tile.getLinked().block().acceptItem(item, tile.getLinked(), source);
 	}
 
 	@Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/defense/CoreBlock.java b/core/src/io/anuke/mindustry/world/blocks/types/defense/CoreBlock.java
index abf97f32d5..5216e7a517 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/defense/CoreBlock.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/defense/CoreBlock.java
@@ -28,7 +28,7 @@ public class CoreBlock extends Block {
     }
 
     @Override
-    public boolean acceptItem(Item item, Tile dest, Tile source){
+    public boolean acceptItem(Item item, Tile tile, Tile source){
         return true;
     }
 }
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/defense/PowerTurret.java b/core/src/io/anuke/mindustry/world/blocks/types/defense/PowerTurret.java
index c8d73ccd78..b69b85e08d 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/defense/PowerTurret.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/defense/PowerTurret.java
@@ -14,7 +14,6 @@ import io.anuke.mindustry.resource.Item;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.types.PowerAcceptor;
 import io.anuke.ucore.core.Draw;
-import io.anuke.ucore.util.Bundles;
 import io.anuke.ucore.util.Mathf;
 import io.anuke.ucore.util.Strings;
 
@@ -70,7 +69,7 @@ public class PowerTurret extends Turret implements PowerAcceptor{
 	}
 	
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
+	public boolean acceptItem(Item item, Tile tile, Tile source){
 		return false;
 	}
 	
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/defense/Turret.java b/core/src/io/anuke/mindustry/world/blocks/types/defense/Turret.java
index 38391da0f0..67ae84b3f2 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/defense/Turret.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/defense/Turret.java
@@ -123,8 +123,8 @@ public class Turret extends Block{
 	}
 	
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		return item == ammo && dest.<TurretEntity>entity().ammo < maxammo;
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		return item == ammo && tile.<TurretEntity>entity().ammo < maxammo;
 	}
 	
 	@Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Conveyor.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Conveyor.java
index 89e9def39e..5f5feba780 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Conveyor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Conveyor.java
@@ -128,11 +128,11 @@ public class Conveyor extends Block{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		int direction = source == null ? 0 : Math.abs(source.relativeTo(dest.x, dest.y) - dest.getRotation());
-		float minitem = dest.<ConveyorEntity>entity().minitem;
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		int direction = source == null ? 0 : Math.abs(source.relativeTo(tile.x, tile.y) - tile.getRotation());
+		float minitem = tile.<ConveyorEntity>entity().minitem;
 		return (((direction == 0) && minitem > 0.05f) || 
-				((direction %2 == 1) && minitem > 0.52f)) && (source == null || !(source.block().rotate && (source.getRotation() + 2) % 4 == dest.getRotation()));
+				((direction %2 == 1) && minitem > 0.52f)) && (source == null || !(source.block().rotate && (source.getRotation() + 2) % 4 == tile.getRotation()));
 	}
 
 	@Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Junction.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Junction.java
index 159a1008ab..c32b5967ef 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Junction.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Junction.java
@@ -3,7 +3,6 @@ package io.anuke.mindustry.world.blocks.types.distribution;
 import io.anuke.mindustry.resource.Item;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
-import io.anuke.ucore.UCore;
 import io.anuke.ucore.core.Timers;
 
 public class Junction extends Block{
@@ -32,11 +31,11 @@ public class Junction extends Block{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		int dir = source.relativeTo(dest.x, dest.y);
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		int dir = source.relativeTo(tile.x, tile.y);
 		if(dir == -1) return false;
-		Tile to = dest.getNearby()[dir];
-		return to != null && to.block().acceptItem(item, to, dest);
+		Tile to = tile.getNearby()[dir];
+		return to != null && to.block().acceptItem(item, to, tile);
 	}
 	
 }
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/LiquidItemJunction.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/LiquidItemJunction.java
index 5a04f45f26..cbd9f9dd7d 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/LiquidItemJunction.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/LiquidItemJunction.java
@@ -53,12 +53,12 @@ public class LiquidItemJunction extends LiquidBlock{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		int dir = source.relativeTo(dest.x, dest.y);
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		int dir = source.relativeTo(tile.x, tile.y);
 		
-		if((dir+dest.getRotation()) % 2 == 0) return false;
+		if((dir+ tile.getRotation()) % 2 == 0) return false;
 		
-		Tile to = dest.getNearby()[dir];
-		return to != null && to.block().acceptItem(item, to, dest);
+		Tile to = tile.getNearby()[dir];
+		return to != null && to.block().acceptItem(item, to, tile);
 	}
 }
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Router.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Router.java
index f96e75c26a..3162acde1c 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Router.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Router.java
@@ -53,8 +53,8 @@ public class Router extends Block{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		int items = dest.entity.totalItems();
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		int items = tile.entity.totalItems();
 		return items < capacity;
 	}
 	
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Sorter.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Sorter.java
index 7576b43139..3cad9e690b 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Sorter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Sorter.java
@@ -38,11 +38,11 @@ public class Sorter extends Junction implements Configurable{
 	}
 	
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
+	public boolean acceptItem(Item item, Tile tile, Tile source){
 		if(source.block() instanceof Sorter) return false;
-		Tile to = getTileTarget(item, dest, source, false);
+		Tile to = getTileTarget(item, tile, source, false);
 		
-		return to != null && to.block().acceptItem(item, to, dest);
+		return to != null && to.block().acceptItem(item, to, tile);
 	}
 	
 	@Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Teleporter.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Teleporter.java
index d0ce8d0d1f..e8e814922d 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/Teleporter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/Teleporter.java
@@ -5,21 +5,22 @@ import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.utils.ObjectSet;
 import io.anuke.mindustry.entities.TileEntity;
 import io.anuke.mindustry.resource.Item;
-import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.types.Configurable;
+import io.anuke.mindustry.world.blocks.types.PowerBlock;
 import io.anuke.ucore.core.Draw;
 import io.anuke.ucore.core.Timers;
 import io.anuke.ucore.scene.ui.ButtonGroup;
 import io.anuke.ucore.scene.ui.ImageButton;
 import io.anuke.ucore.scene.ui.layout.Table;
 import io.anuke.ucore.util.Mathf;
+import io.anuke.ucore.util.Strings;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class Teleporter extends Block implements Configurable{
+public class Teleporter extends PowerBlock implements Configurable{
 	public static final Color[] colorArray = {Color.ROYAL, Color.ORANGE, Color.SCARLET, Color.FOREST, Color.PURPLE, Color.GOLD, Color.PINK, Color.BLACK};
 	public static final int colors = colorArray.length;
 
@@ -29,6 +30,8 @@ public class Teleporter extends Block implements Configurable{
 	private Array<Tile> removal = new Array<>();
 	private Array<Tile> returns = new Array<>();
 
+	protected float powerPerItem = 1f;
+
 	static{
 		for(int i = 0; i < colors; i ++){
 			teleporters[i] = new ObjectSet<>();
@@ -40,6 +43,13 @@ public class Teleporter extends Block implements Configurable{
 		update = true;
 		solid = true;
 		health = 80;
+		powerCapacity = 30f;
+	}
+
+	@Override
+	public void getStats(Array<String> list){
+		super.getStats(list);
+		list.add("[powerinfo]Power/item: " + Strings.toFixed(powerPerItem, 1));
 	}
 
 	@Override
@@ -103,18 +113,22 @@ public class Teleporter extends Block implements Configurable{
 	
 	@Override
 	public void handleItem(Item item, Tile tile, Tile source){
+		PowerEntity entity = tile.entity();
+
 		Array<Tile> links = findLinks(tile);
 		
 		if(links.size > 0){
 			Tile target = links.get(Mathf.random(0, links.size-1));
 			target.entity.addItem(item, 1);
 		}
+
+		entity.power -= powerPerItem;
 	}
 	
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		Array<Tile> links = findLinks(dest);
-		return links.size > 0;
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		PowerEntity entity = tile.entity();
+		return entity.power >= powerPerItem && findLinks(tile).size > 0;
 	}
 	
 	@Override
@@ -147,7 +161,7 @@ public class Teleporter extends Block implements Configurable{
 		return returns;
 	}
 
-	public static class TeleporterEntity extends TileEntity{
+	public static class TeleporterEntity extends PowerEntity{
 		public byte color = 0;
 		
 		@Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/distribution/TunnelConveyor.java b/core/src/io/anuke/mindustry/world/blocks/types/distribution/TunnelConveyor.java
index 4b15db240d..15961d2937 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/distribution/TunnelConveyor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/distribution/TunnelConveyor.java
@@ -34,10 +34,10 @@ public class TunnelConveyor extends Block{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
-		int rot = source.relativeTo(dest.x, dest.y);
-		if(rot != (dest.getRotation() + 2)%4) return false;
-		Tile tunnel = getDestTunnel(dest, item);
+	public boolean acceptItem(Item item, Tile tile, Tile source){
+		int rot = source.relativeTo(tile.x, tile.y);
+		if(rot != (tile.getRotation() + 2)%4) return false;
+		Tile tunnel = getDestTunnel(tile, item);
 
 		if(tunnel != null){
 			Tile to = tunnel.getNearby()[tunnel.getRotation()];
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/production/NuclearReactor.java b/core/src/io/anuke/mindustry/world/blocks/types/production/NuclearReactor.java
index 17762f97ee..f8417e8c4a 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/production/NuclearReactor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/production/NuclearReactor.java
@@ -19,7 +19,6 @@ import io.anuke.ucore.core.Draw;
 import io.anuke.ucore.core.Effects;
 import io.anuke.ucore.core.Timers;
 import io.anuke.ucore.util.Mathf;
-import io.anuke.ucore.util.Strings;
 import io.anuke.ucore.util.Tmp;
 
 //TODO possibly proken
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/production/Smelter.java b/core/src/io/anuke/mindustry/world/blocks/types/production/Smelter.java
index a92548cec5..f0bea03f46 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/production/Smelter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/production/Smelter.java
@@ -91,16 +91,16 @@ public class Smelter extends Block{
 	}
 
 	@Override
-	public boolean acceptItem(Item item, Tile dest, Tile source){
+	public boolean acceptItem(Item item, Tile tile, Tile source){
 		int amount = 0;
 		boolean isInput = false;
 
 		for(Item req : inputs){
 			if(req == item) isInput = true;
-			amount += dest.entity.getItem(req);
+			amount += tile.entity.getItem(req);
 		}
 
-		return (isInput && amount < capacity) || (item == fuel && dest.entity.getItem(fuel) < capacity);
+		return (isInput && amount < capacity) || (item == fuel && tile.entity.getItem(fuel) < capacity);
 	}
 
 	@Override