diff --git a/core/assets-raw/sprites/blocks/nuclearreactor-icon.png b/core/assets-raw/sprites/blocks/nuclearreactor-icon.png
index 87908ace9d..2a97a1bc63 100644
Binary files a/core/assets-raw/sprites/blocks/nuclearreactor-icon.png and b/core/assets-raw/sprites/blocks/nuclearreactor-icon.png differ
diff --git a/core/assets-raw/sprites/blocks/rtgenerator.png b/core/assets-raw/sprites/blocks/rtgenerator.png
new file mode 100644
index 0000000000..b0a625ba7b
Binary files /dev/null and b/core/assets-raw/sprites/blocks/rtgenerator.png differ
diff --git a/core/assets-raw/sprites/ui/text-sides.png b/core/assets-raw/sprites/ui/text-sides.png
index c6601917fb..7537275939 100644
Binary files a/core/assets-raw/sprites/ui/text-sides.png and b/core/assets-raw/sprites/ui/text-sides.png differ
diff --git a/core/assets/sprites/sprites.atlas b/core/assets/sprites/sprites.atlas
index bfe25349ee..3f0d28ffae 100644
--- a/core/assets/sprites/sprites.atlas
+++ b/core/assets/sprites/sprites.atlas
@@ -585,6 +585,13 @@ blocks/router
   orig: 8, 8
   offset: 0, 0
   index: -1
+blocks/rtgenerator
+  rotate: false
+  xy: 421, 140
+  size: 8, 8
+  orig: 8, 8
+  offset: 0, 0
+  index: -1
 blocks/shadow
   rotate: false
   xy: 347, 153
@@ -594,7 +601,7 @@ blocks/shadow
   index: -1
 blocks/shieldgenerator
   rotate: false
-  xy: 437, 283
+  xy: 437, 273
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -608,21 +615,21 @@ blocks/shotgunturret
   index: -1
 blocks/shrub
   rotate: false
-  xy: 437, 253
+  xy: 301, 124
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/shrubshadow
   rotate: false
-  xy: 301, 124
+  xy: 311, 123
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/smelter
   rotate: false
-  xy: 311, 123
+  xy: 321, 123
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -636,28 +643,28 @@ blocks/sniperturret
   index: -1
 blocks/sorter
   rotate: false
-  xy: 321, 123
+  xy: 331, 123
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/steelconveyor
   rotate: false
-  xy: 331, 123
+  xy: 341, 123
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/steelconveyormove
   rotate: false
-  xy: 341, 123
+  xy: 447, 335
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/steelwall
   rotate: false
-  xy: 447, 335
+  xy: 457, 335
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -671,49 +678,49 @@ blocks/stone
   index: -1
 blocks/stone1
   rotate: false
-  xy: 457, 335
+  xy: 467, 335
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stone2
   rotate: false
-  xy: 467, 335
+  xy: 477, 335
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stone3
   rotate: false
-  xy: 477, 335
+  xy: 487, 335
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stoneblock
   rotate: false
-  xy: 487, 335
+  xy: 431, 150
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stoneblock2
   rotate: false
-  xy: 431, 150
+  xy: 431, 140
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stoneblock3
   rotate: false
-  xy: 431, 140
+  xy: 490, 431
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/stonedrill
   rotate: false
-  xy: 490, 431
+  xy: 490, 421
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -727,28 +734,28 @@ blocks/stoneedge
   index: -1
 blocks/stonewall
   rotate: false
-  xy: 490, 421
+  xy: 486, 411
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/teleporter
   rotate: false
-  xy: 486, 411
+  xy: 486, 401
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/teleporter-top
   rotate: false
-  xy: 486, 401
+  xy: 486, 391
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/thermalgenerator
   rotate: false
-  xy: 486, 391
+  xy: 496, 411
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -769,49 +776,49 @@ blocks/titancannon-icon
   index: -1
 blocks/titanium1
   rotate: false
-  xy: 496, 411
+  xy: 496, 401
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titanium2
   rotate: false
-  xy: 496, 401
+  xy: 496, 391
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titanium3
   rotate: false
-  xy: 496, 391
+  xy: 493, 381
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titaniumdrill
   rotate: false
-  xy: 493, 381
+  xy: 503, 381
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titaniumpurifier
   rotate: false
-  xy: 503, 381
+  xy: 493, 371
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titaniumshieldwall
   rotate: false
-  xy: 493, 371
+  xy: 503, 371
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/titaniumwall
   rotate: false
-  xy: 503, 371
+  xy: 499, 361
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -825,7 +832,7 @@ blocks/titaniumwall-large
   index: -1
 blocks/titaniumwall-large-icon
   rotate: false
-  xy: 499, 361
+  xy: 499, 351
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -839,35 +846,35 @@ blocks/turret
   index: -1
 blocks/uranium1
   rotate: false
-  xy: 497, 331
+  xy: 367, 136
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/uranium2
   rotate: false
-  xy: 367, 136
+  xy: 367, 126
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/uranium3
   rotate: false
-  xy: 367, 126
+  xy: 377, 131
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/uraniumdrill
   rotate: false
-  xy: 377, 131
+  xy: 387, 131
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 blocks/water
   rotate: false
-  xy: 387, 131
+  xy: 397, 131
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -1210,28 +1217,28 @@ mechs/player
   index: -1
 shell
   rotate: false
-  xy: 421, 140
+  xy: 437, 283
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 shot
   rotate: false
-  xy: 437, 273
+  xy: 437, 263
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 shot-long
   rotate: false
-  xy: 437, 263
+  xy: 437, 253
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
   index: -1
 titanshell
   rotate: false
-  xy: 499, 351
+  xy: 499, 341
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
@@ -1762,7 +1769,7 @@ weapons/railgun
   index: -1
 weapons/triblaster
   rotate: false
-  xy: 499, 341
+  xy: 497, 331
   size: 8, 8
   orig: 8, 8
   offset: 0, 0
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index 6832ac0ab8..21be9ff2c5 100644
Binary files a/core/assets/sprites/sprites.png and b/core/assets/sprites/sprites.png differ
diff --git a/core/src/io/anuke/mindustry/Control.java b/core/src/io/anuke/mindustry/Control.java
index d7cf48a26d..b09890604b 100644
--- a/core/src/io/anuke/mindustry/Control.java
+++ b/core/src/io/anuke/mindustry/Control.java
@@ -100,7 +100,7 @@ public class Control extends Module{
 		
 		spawns = Array.with(
 			new EnemySpawn(TitanEnemy.class){{
-				after = 3;
+				after = 4;
 				spacing = 2;
 				scaling = 5;
 			}},
diff --git a/core/src/io/anuke/mindustry/resource/Recipe.java b/core/src/io/anuke/mindustry/resource/Recipe.java
index 1f0016e7ab..b5109c0360 100644
--- a/core/src/io/anuke/mindustry/resource/Recipe.java
+++ b/core/src/io/anuke/mindustry/resource/Recipe.java
@@ -17,7 +17,6 @@ public enum Recipe{
 	titaniumwalllarge(defense, DefenseBlocks.titaniumwalllarge, stack(Item.titanium, 8)),
 	duriumwalllarge(defense, DefenseBlocks.diriumwalllarge, stack(Item.dirium, 8)),
 	titaniumshieldwall(defense, DefenseBlocks.titaniumshieldwall, stack(Item.titanium, 2)),
-	shieldgenerator(defense, DefenseBlocks.shieldgenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	
 	conveyor(distribution, DistributionBlocks.conveyor, stack(Item.stone, 1)),
 	steelconveyor(distribution, DistributionBlocks.steelconveyor, stack(Item.steel, 1)),
@@ -60,11 +59,15 @@ public enum Recipe{
 	coalgenerator(power, ProductionBlocks.coalgenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	thermalgenerator(power, ProductionBlocks.thermalgenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	combustiongenerator(power, ProductionBlocks.combustiongenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
+	rtgenerator(power, ProductionBlocks.rtgenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	nuclearreactor(power, ProductionBlocks.nuclearReactor, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	powerbooster(power, DistributionBlocks.powerbooster, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	powerlaser(power, DistributionBlocks.powerlaser, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	powerlaserrouter(power, DistributionBlocks.powerlaserrouter, stack(Item.titanium, 10), stack(Item.dirium, 10)),
-	teleporter(power, DistributionBlocks.teleporter, stack(Item.titanium, 10), stack(Item.dirium, 10)),
+	
+	shieldgenerator(power, DefenseBlocks.shieldgenerator, stack(Item.titanium, 10), stack(Item.dirium, 10)),
+	
+	teleporter(distribution, DistributionBlocks.teleporter, stack(Item.titanium, 10), stack(Item.dirium, 10)),
 	
 	healturret(power, DefenseBlocks.repairturret, stack(Item.iron, 30)),
 	megahealturret(power, DefenseBlocks.megarepairturret, stack(Item.iron, 20), stack(Item.steel, 30)),
diff --git a/core/src/io/anuke/mindustry/world/blocks/DistributionBlocks.java b/core/src/io/anuke/mindustry/world/blocks/DistributionBlocks.java
index f07ce77e46..306eabfc6b 100644
--- a/core/src/io/anuke/mindustry/world/blocks/DistributionBlocks.java
+++ b/core/src/io/anuke/mindustry/world/blocks/DistributionBlocks.java
@@ -46,7 +46,9 @@ public class DistributionBlocks{
 		
 	},
 	liquidjunction = new LiquidJunction("liquidjunction"){
-		
+		{
+			formalName = "liquid junction";
+		}
 	},
 	liquiditemjunction = new LiquidItemJunction("liquiditemjunction"){
 		{
diff --git a/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java b/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
index 343cd59c1a..e407c32552 100644
--- a/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
+++ b/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
@@ -239,7 +239,7 @@ public class ProductionBlocks{
 			formalName = "thermal generator";
 			//TODO
 			generateLiquid = Liquid.lava;
-			inputLiquid = 5f;
+			inputLiquid = 20f;
 			generatePower = 1f;
 			powerCapacity = 40f;
 		}
@@ -254,7 +254,7 @@ public class ProductionBlocks{
 			formalName = "combustion generator";
 			//TODO
 			generateLiquid = Liquid.oil;
-			inputLiquid = 8f;
+			inputLiquid = 14f;
 			generatePower = 1f;
 			powerCapacity = 40f;
 		}
@@ -264,6 +264,21 @@ public class ProductionBlocks{
 			return "Generates power from oil.";
 		}
 	},
+	rtgenerator = new ItemPowerGenerator("rtgenerator"){
+		{
+			//TODO make this generate slowly
+			formalName = "radioisotope generator";
+			generateItem = Item.uranium;
+			generateAmount = 10f;
+			powerCapacity = 40f;
+			generateTime = 50f;
+		}
+		
+		@Override
+		public String description(){
+			return "Generates small amounts of power from uranium.";
+		}
+	},
 	nuclearReactor = new LiquidItemPowerGenerator("nuclearreactor"){
 		{
 			//TODO
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/production/ItemPowerGenerator.java b/core/src/io/anuke/mindustry/world/blocks/types/production/ItemPowerGenerator.java
index 15795421b8..18be8f261b 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/production/ItemPowerGenerator.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/production/ItemPowerGenerator.java
@@ -8,11 +8,13 @@ import io.anuke.mindustry.entities.TileEntity;
 import io.anuke.mindustry.resource.Item;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.ucore.core.Effects;
+import io.anuke.ucore.core.Timers;
 
 public class ItemPowerGenerator extends Generator{
 	public int itemCapacity = 20;
 	public Item generateItem;
 	public float generateAmount;
+	public float generateTime = 2f;
 
 	public ItemPowerGenerator(String name) {
 		super(name);
@@ -37,7 +39,7 @@ public class ItemPowerGenerator extends Generator{
 	public void update(Tile tile){
 		PowerEntity entity = tile.entity();
 		
-		if(entity.hasItem(generateItem) && tryAddPower(tile, generateAmount)){
+		if(Timers.get(tile, "generate", generateTime) && entity.hasItem(generateItem) && tryAddPower(tile, generateAmount)){
 			Effects.effect(Fx.generate, tile.entity);
 			entity.removeItem(generateItem, 1);
 		}