Please make sure you are posting in the correct place. Server ads go here and modpack bugs go here
FTB will be shutting down this forum by the end of July. To participate in our community discussions, please join our Discord! https://ftb.team/discord
3 netherack turns into 1 brick in the compressor. If you have easy access to a fortress, it might be better to dig up 1 of those rather than use 3 stacks of netherack per stack of brick.