diff --git a/core/assets-raw/sprites/items/item-coal.png b/core/assets-raw/sprites/items/item-coal.png
index 0c094a7436..b9d9612114 100644
Binary files a/core/assets-raw/sprites/items/item-coal.png and b/core/assets-raw/sprites/items/item-coal.png differ
diff --git a/core/assets-raw/sprites/items/item-graphite.png b/core/assets-raw/sprites/items/item-graphite.png
index dec3f0a430..4cf88f7303 100644
Binary files a/core/assets-raw/sprites/items/item-graphite.png and b/core/assets-raw/sprites/items/item-graphite.png differ
diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 274ce51a0a..723ca2a021 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -652,6 +652,7 @@ unit.phantom.name = Phantom Drone
 unit.phantom.description = An advanced drone unit. Automatically mines ores and repairs blocks. Significantly more effective than a spirit drone.
 unit.dagger.name = Dagger
 unit.dagger.description = A basic ground unit. Useful in swarms.
+unit.crawler.name = Crawler
 unit.titan.name = Titan
 unit.titan.description = An advanced, armored ground unit. Attacks both ground and air targets.
 unit.ghoul.name = Ghoul Bomber
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index 3d6e89462f..b06bf40618 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/content/Blocks.java b/core/src/io/anuke/mindustry/content/Blocks.java
index 137951d217..ed533ae8fc 100644
--- a/core/src/io/anuke/mindustry/content/Blocks.java
+++ b/core/src/io/anuke/mindustry/content/Blocks.java
@@ -228,9 +228,8 @@ public class Blocks implements ContentList{
 
         siliconSmelter = new PowerSmelter("silicon-smelter"){{
             requirements(Category.crafting, ItemStack.with(Items.copper, 60, Items.lead, 50));
-            health = 90;
             craftEffect = Fx.smeltsmoke;
-            result = Items.silicon;
+            output = Items.silicon;
             craftTime = 40f;
             size = 2;
             hasLiquids = false;
@@ -240,19 +239,16 @@ public class Blocks implements ContentList{
             consumes.power(0.05f);
         }};
 
-        graphitePress = new PowerSmelter("graphite-press"){{
+        graphitePress = new GenericCrafter("graphite-press"){{
             requirements(Category.crafting, ItemStack.with(Items.copper, 200, Items.lead, 50));
 
-            health = 90;
-            craftEffect = Fx.smeltsmoke;
-            result = Items.graphite;
-            craftTime = 50f;
+            craftEffect = Fx.pulverizeMedium;
+            output = Items.graphite;
+            craftTime = 90f;
             size = 2;
-            hasLiquids = false;
-            flameColor = Color.valueOf("ffef99");
+            hasItems = true;
 
-            consumes.items(new ItemStack(Items.coal, 1), new ItemStack(Items.sand, 2));
-            consumes.power(0.05f);
+            consumes.item(Items.coal, 2);
         }};
 
         plastaniumCompressor = new PlastaniumCompressor("plastanium-compressor"){{
@@ -275,7 +271,7 @@ public class Blocks implements ContentList{
         phaseWeaver = new PhaseWeaver("phase-weaver"){{
             requirements(Category.crafting, ItemStack.with(Items.silicon, 260, Items.lead, 240, Items.thorium, 150));
             craftEffect = Fx.smeltsmoke;
-            result = Items.phasefabric;
+            output = Items.phasefabric;
             craftTime = 120f;
             size = 2;
 
@@ -286,7 +282,7 @@ public class Blocks implements ContentList{
         surgeSmelter = new PowerSmelter("alloy-smelter"){{
             requirements(Category.crafting, ItemStack.with(Items.silicon, 160, Items.lead, 160, Items.thorium, 140));
             craftEffect = Fx.smeltsmoke;
-            result = Items.surgealloy;
+            output = Items.surgealloy;
             craftTime = 75f;
             size = 2;
 
@@ -327,7 +323,7 @@ public class Blocks implements ContentList{
             flameColor = Color.CLEAR;
             hasItems = true;
             hasPower = true;
-            result = Items.pyratite;
+            output = Items.pyratite;
 
             size = 2;
 
diff --git a/core/src/io/anuke/mindustry/world/blocks/production/PowerSmelter.java b/core/src/io/anuke/mindustry/world/blocks/production/PowerSmelter.java
index bf2db8d3c4..765613bdac 100644
--- a/core/src/io/anuke/mindustry/world/blocks/production/PowerSmelter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/production/PowerSmelter.java
@@ -27,9 +27,8 @@ import static io.anuke.mindustry.Vars.content;
 
 public class PowerSmelter extends PowerBlock{
     protected final int timerDump = timers++;
-    protected final int timerCraft = timers++;
 
-    protected Item result;
+    protected Item output;
 
     protected float minFlux = 0.2f;
     protected int fluxNeeded = 1;
@@ -63,7 +62,7 @@ public class PowerSmelter extends PowerBlock{
 
         super.init();
 
-        produces.set(result);
+        produces.set(output);
     }
 
     @Override
@@ -76,7 +75,7 @@ public class PowerSmelter extends PowerBlock{
     public void setStats(){
         super.setStats();
 
-        stats.add(BlockStat.outputItem, result);
+        stats.add(BlockStat.outputItem, output);
         stats.add(BlockStat.craftSpeed, 60f / craftTime, StatUnit.itemsSecond);
         stats.add(BlockStat.inputItemCapacity, itemCapacity, StatUnit.items);
         stats.add(BlockStat.outputItemCapacity, itemCapacity, StatUnit.items);
@@ -87,8 +86,8 @@ public class PowerSmelter extends PowerBlock{
 
         PowerSmelterEntity entity = tile.entity();
 
-        if(entity.timer.get(timerDump, 5) && entity.items.has(result)){
-            tryDump(tile, result);
+        if(entity.timer.get(timerDump, 5) && entity.items.has(output)){
+            tryDump(tile, output);
         }
 
         //heat it up if there's enough power
@@ -117,7 +116,7 @@ public class PowerSmelter extends PowerBlock{
 
         entity.craftTime += entity.delta() * entity.power.satisfaction;
 
-        if(entity.items.get(result) >= itemCapacity //output full
+        if(entity.items.get(output) >= itemCapacity //output full
                 || entity.heat <= minHeat //not burning
                 || entity.craftTime < craftTime*baseSmeltSpeed){ //not yet time
             return;
@@ -146,7 +145,7 @@ public class PowerSmelter extends PowerBlock{
             }
         }
 
-        offloadNear(tile, result);
+        offloadNear(tile, output);
         Effects.effect(craftEffect, flameColor, tile.drawx(), tile.drawy());
     }