Issue description: I'm trying to copy a building, and everything is fine except for ProjectRed lamps.

Steps to reproduce:

Versions:

• Minecraft: 1.12.2
• Forge: 2760
• CompatLayer (only if on Minecraft 1.10 or 1.11):
• McJtyLib: 3.0.5
• RFTools: 7.56

Possibly incompatible mods and versions: ProjectRed

Relevant logs, if any: