After the symmetric transformation, the overworld gateways lose the property "destructible".
Windows 10 64 bit, 8 Gm RAM, Intel(R) Core(TM) I7-4500 CPU1.80 GHz 2.40GHz GPU: AMD Radeon R7 M265, Intel(R) HD Graphics Family. Version game 1.5.2
Game Version:
Steam Public
Platform:
Windows