1.632 Update - Elevators

Elevators are finally in, fully functional and stack limited like in Rust. Spent too much time making this addition compatible with the copy-paste plugin and then discovered the plugin doesn't fully support elevators yet. They will show up but will not be connected properly.
- red buttons can be used when not powered
- fixed missing player models in multiplayer
- fixed a bug with solar panels sometimes not losing power at night
- more conditional roof fixes were patched in after the last update