minecraft version 1.12.2 forge 14.23.5.2854
architecturecraft version: 3.98
multiplayer
issues: can't break block made from galacticraft blocks (ex. moon block); this happens only wiith galacticraft
issue also posted on galacticraft github: https://github.com/micdoodle8/Galacticraft/issues/4014

We'll look into whether or not this is still valid.