diff --git a/core/assets/maps/fork.msav b/core/assets/maps/fork.msav
new file mode 100644
index 0000000000..0a6a82d226
Binary files /dev/null and b/core/assets/maps/fork.msav differ
diff --git a/core/assets/maps/maze.msav b/core/assets/maps/maze.msav
index 47e9c5bbe3..edcf158f33 100644
Binary files a/core/assets/maps/maze.msav and b/core/assets/maps/maze.msav differ
diff --git a/core/assets/maps/spiral.msav b/core/assets/maps/spiral.msav
deleted file mode 100644
index 367b109627..0000000000
Binary files a/core/assets/maps/spiral.msav and /dev/null differ
diff --git a/core/src/io/anuke/mindustry/content/Blocks.java b/core/src/io/anuke/mindustry/content/Blocks.java
index 78bfff8339..986cd7ae75 100644
--- a/core/src/io/anuke/mindustry/content/Blocks.java
+++ b/core/src/io/anuke/mindustry/content/Blocks.java
@@ -770,7 +770,6 @@ public class Blocks implements ContentList{
         thruster = new Wall("thruster"){{
             requirements(Category.defense, () -> state.rules.infiniteResources, ItemStack.with());
             health = 55 * 16 * wallHealthMultiplier;
-            rotate = true;
             size = 4;
         }};
 
diff --git a/core/src/io/anuke/mindustry/maps/Maps.java b/core/src/io/anuke/mindustry/maps/Maps.java
index 533e9d53a0..80cce4c0b5 100644
--- a/core/src/io/anuke/mindustry/maps/Maps.java
+++ b/core/src/io/anuke/mindustry/maps/Maps.java
@@ -20,7 +20,7 @@ import static io.anuke.mindustry.Vars.*;
 
 public class Maps implements Disposable{
     /** List of all built-in maps. Filenames only. */
-    private static String[] defaultMapNames = {"fortress", "labyrinth", "islands", "tendrils", "caldera", "wasteland", "shattered", "canyon", "spiral", "triad", "veins", "glacier"};
+    private static String[] defaultMapNames = {"maze", "fortress", "labyrinth", "islands", "tendrils", "caldera", "wasteland", "shattered", "fork", "triad", "veins", "glacier"};
     /** All maps stored in an ordered array. */
     private Array<Map> maps = new Array<>();
     /** Serializer for meta. */