Unlock core on launch

core/src/mindustry/content/Planets.java

@@ -57,6 +57,8 @@ public class Planets{
             totalRadius += 2.6f;
             lightSrcTo = 0.5f;
             lightDstFrom = 0.2f;
+
+            unlockedOnLand.add(Blocks.coreBastion);
         }};
 
         //TODO names

core/src/mindustry/content/SectorPresets.java

@@ -118,6 +118,6 @@ public class SectorPresets{
             difficulty = 1;
         }};
 
-        //endreigon
+        //endregion
     }
 }