generalized the z-level atmospipes
Debug
Fixes for emagging robots
Engine room redesign

- Added monitoring room
- Changed airlock
- Moved SMES to engineering bay
- Fixed a few other mapping errors in the engineering wing
Engineering area tweaks

- Added a few Engineering areas, and moved one from the Rust files
- Made the "Engineering Storage" area overlay sprite transparent
Pod door tweaks

- Added directional pod door sprites
- Made pod doors change draw layer when they open and close
   - Pod doors draw behind the glass layer when open
   - Pod doors draw in front of the glass layer when closed
Updated Supermatter user manual sprite
Rework of colour mixing
Merge pull request #4313 from RKF45/small

Small
Merge pull request #4318 from Loganbacca/engineroom

Engine Room Redesign
Merge pull request #4319 from RKF45/colour

Realistic colour mixing
Merge pull request #4309 from LBraindead/dev

AMEN
Typo fix

Fixes a reagent recipe.
Merge pull request #4321 from Furlucis/master

Typo fix
Engine room redesign fix

Forgot to take the plasma tanks out of the EVA tank dispenser - seeing as there is now a dispenser with only plasma tanks in hard storage.
Merge pull request #4316 from RKF45/robots

Fixes for emagging robots
Merge pull request #4326 from Loganbacca/enginefix

Engine room fix
Merge branch 'dev-freeze' of github.com:Baystation12/Baystation12 into dev
Merge branch 'dev-freeze' of github.com:Baystation12/Baystation12 into dev
NanoUI Gas Cooling/Heating System
* Created Nano UIs for the Gas Cooling System and Gas Heating System
* Standardized the reference structure for procs (they now use use full paths, instead of relative)
* Standardized the names of each machine ("gas cooling system" and "had heating system") for both the object and the UI title