THis is fun. Loaded some of earlier endgame bases and went to destroy it...However got some "entity nil" errors, It said I have to save the game and send it :)
Warning: I managed to get 12 FPS at max.
https://dl.dropboxusercontent.com/s/3ovkt9396b36mfx/comfy%20stoneblock%20entity%20nil.zip?dl=1
Can you send a crash log?