Industrial Foregoing Version: industrialforegoing-1.12.2-1.12.5-229
TeslaCoreLib Version: tesla-core-lib-1.12.2-1.0.15
#507

Shulker boxes (vanilla and from @ironchests) need to be blacklisted in black hole units, as you can just use new one to stack them.

add a stack of redstone to shulker box
add shulker box to black hole unit
add empty shulker boxes to the black hole unit