diff --git a/core/assets-raw/sprites/units/crawler-base.png b/core/assets-raw/sprites/units/crawler-base.png
new file mode 100644
index 0000000000..dd62bbf01e
Binary files /dev/null and b/core/assets-raw/sprites/units/crawler-base.png differ
diff --git a/core/assets-raw/sprites/units/crawler-leg.png b/core/assets-raw/sprites/units/crawler-leg.png
new file mode 100644
index 0000000000..40d363b816
Binary files /dev/null and b/core/assets-raw/sprites/units/crawler-leg.png differ
diff --git a/core/assets-raw/sprites/units/crawler.png b/core/assets-raw/sprites/units/crawler.png
new file mode 100644
index 0000000000..42456d8681
Binary files /dev/null and b/core/assets-raw/sprites/units/crawler.png differ
diff --git a/core/src/io/anuke/mindustry/content/Blocks.java b/core/src/io/anuke/mindustry/content/Blocks.java
index 961f11127e..4a2ea6e6aa 100644
--- a/core/src/io/anuke/mindustry/content/Blocks.java
+++ b/core/src/io/anuke/mindustry/content/Blocks.java
@@ -36,7 +36,7 @@ public class Blocks implements ContentList{
     grass, shrub, rock, icerock, blackrock, rocks, pine,
 
     //crafting
-    siliconSmelter, plastaniumCompressor, phaseWeaver, surgeSmelter, pyratiteMixer, blastMixer, cryofluidMixer,
+    siliconSmelter, graphitePress, plastaniumCompressor, phaseWeaver, surgeSmelter, pyratiteMixer, blastMixer, cryofluidMixer,
     melter, separator, centrifuge, biomatterCompressor, pulverizer, incinerator,
 
     //sandbox
@@ -234,6 +234,21 @@ public class Blocks implements ContentList{
             consumes.power(0.05f);
         }};
 
+        graphitePress = new PowerSmelter("graphite-press"){{
+            requirements(Category.crafting, ItemStack.with(Items.copper, 200, Items.lead, 50));
+
+            health = 90;
+            craftEffect = Fx.smeltsmoke;
+            result = Items.graphite;
+            craftTime = 50f;
+            size = 2;
+            hasLiquids = false;
+            flameColor = Color.valueOf("ffef99");
+
+            consumes.items(new ItemStack(Items.coal, 1), new ItemStack(Items.sand, 2));
+            consumes.power(0.05f);
+        }};
+
         plastaniumCompressor = new PlastaniumCompressor("plastanium-compressor"){{
             requirements(Category.crafting, ItemStack.with(Items.silicon, 160, Items.lead, 230, Items.graphite, 120, Items.titanium, 160));
             hasItems = true;
diff --git a/core/src/io/anuke/mindustry/content/Bullets.java b/core/src/io/anuke/mindustry/content/Bullets.java
index a63a9aec74..439387c198 100644
--- a/core/src/io/anuke/mindustry/content/Bullets.java
+++ b/core/src/io/anuke/mindustry/content/Bullets.java
@@ -645,7 +645,7 @@ public class Bullets implements ContentList{
 
         explode = new BombBulletType(2f, 3f, "clear"){{
                 hitEffect = Fx.pulverize;
-                lifetime = 20f;
+                lifetime = 23f;
                 speed = 1f;
                 splashDamageRadius = 60f;
                 splashDamage = 30f;
diff --git a/core/src/io/anuke/mindustry/content/Zones.java b/core/src/io/anuke/mindustry/content/Zones.java
index 37a83685a5..e301e404f9 100644
--- a/core/src/io/anuke/mindustry/content/Zones.java
+++ b/core/src/io/anuke/mindustry/content/Zones.java
@@ -58,7 +58,7 @@ public class Zones implements ContentList{
             }};
         }};
 
-        craters = new Zone("craters", new MapGenerator("craters", 1){{ distortion = 1.44f; }}){{ //TODO implement
+        craters = new Zone("craters", new MapGenerator("craters", 1){{ distortion = 1.44f; }}){{
             alwaysUnlocked = true;
 
             deployCost = ItemStack.with(Items.copper, 300);
diff --git a/core/src/io/anuke/mindustry/core/UI.java b/core/src/io/anuke/mindustry/core/UI.java
index e1db7dcfd8..881ea4b0a1 100644
--- a/core/src/io/anuke/mindustry/core/UI.java
+++ b/core/src/io/anuke/mindustry/core/UI.java
@@ -238,7 +238,7 @@ public class UI implements ApplicationListener{
         Table table = new Table();
         table.setFillParent(true);
         table.actions(Actions.fadeOut(7f, Interpolation.fade), Actions.removeActor());
-        table.top().add(info).padTop(40);
+        table.top().add(info).padTop(10);
         Core.scene.add(table);
     }
 
diff --git a/core/src/io/anuke/mindustry/core/World.java b/core/src/io/anuke/mindustry/core/World.java
index b3436c8d51..1be624f8c6 100644
--- a/core/src/io/anuke/mindustry/core/World.java
+++ b/core/src/io/anuke/mindustry/core/World.java
@@ -237,6 +237,7 @@ public class World implements ApplicationListener{
                 }
             }
             state.rules.zone = zone.id;
+            state.set(State.playing);
             control.saves.zoneSave();
             logic.play();
         });
diff --git a/core/src/io/anuke/mindustry/maps/generators/MapGenerator.java b/core/src/io/anuke/mindustry/maps/generators/MapGenerator.java
index 4b78e02bd0..fba9d0b628 100644
--- a/core/src/io/anuke/mindustry/maps/generators/MapGenerator.java
+++ b/core/src/io/anuke/mindustry/maps/generators/MapGenerator.java
@@ -95,8 +95,8 @@ public class MapGenerator extends Generator{
 
                 int rad = 10, frad = 12;
 
-                for(int x = rad; x <= rad; x++){
-                    for(int y = rad; y <= rad; y++){
+                for(int x = -rad; x <= rad; x++){
+                    for(int y = -rad; y <= rad; y++){
                         int wx = x + point.x, wy = y + point.y;
                         double dst = Mathf.dst(x, y);
                         if(dst < frad && Structs.inBounds(wx, wy, tiles) && (dst <= rad || Mathf.chance(0.5))){