Per https://www.reddit.com/r/Civcraft/comments/4zagpt/how_do_silverfish_interact_with_reinforcement/ If silverfish spawn and break a reinforced block, that should be changed to leave the block intact.
Per https://www.reddit.com/r/Civcraft/comments/4zagpt/how_do_silverfish_interact_with_reinforcement/
If silverfish spawn and break a reinforced block, that should be changed to leave the block intact.