Schematica works for me, and the schematics show up fine as well. The issue is that anti-cheat doesn't get along well with the printer. Is there any chance a "safe-mode" could be added. In "safe mode" ...

Multiple users on our server are reporting that the Printer works, but "misses" about 10-50% of blocks it attempts to place. The blocks appear placed to the client, but not to the server; relogging or ...