Default to false

Quick, stop forcing changes to mods before sk yells at me.

core/src/mindustry/world/Block.java

@@ -107,7 +107,7 @@ public class Block extends UnlockableContent implements Senseable{
     /** whether this is rotatable */
     public boolean rotate;
     /** if rotate is false and this is true, building rotation is set to 0 regardless of player input */
-    public boolean lockRotation = true;
+    public boolean lockRotation;
     /** if rotate is true and this is false, the region won't rotate when drawing */
     public boolean rotateDraw = true;
     /** if true, schematic flips with this block are inverted. */