Fixed survival cheat while grinding heads or bases placed by the MGP automatically
Now those blocks will appear as unwelded wireframes as expected in survival.
Also, they won't give any materials if grinded down, so the cheat stops working.
The change does not affect creative mode behavior, where the block is placed fully welded.
Build system fixes by @SpaceGT to avoid using linked folders for assembly dependencies (cherry-picked from his branch)
Now those blocks will appear as unwelded wireframes as expected in survival. Also, they won't give any materials if grinded down, so the cheat stops working. The change does not affect creative mode behavior, where the block is placed fully welded.