Describe the bug
this means that you can gather solar powers inside the Cleanroom

Versions
master branch 3b1f165

Setup
dev environment

Steps To Reproduce
place a machine
place a solar panel on the machine
place any MTE on the solar panel

Screenshots

I believe this is more of an issue with our MTEs declaring themselves as Opaque cubes via BlockMachine, and then not being set to Non-opaque cubes for actual solid MTEs. As the setup described above works perfectly fine when using a regular block instead of an MTE (ie the solar is obstructed).