undo changes to turf plane and plane ordering

[hry-gh]

fixes ao being wonky + occlusion when looking up not being all the way there

:cl: fix: fixes weird AO on shutters/doors and stuff /:cl:

depreciates https://github.com/cmss13-devs/cmss13/pull/10999

[cm13-github]

Test merge deployment history:

Test Merge Deployed @ 11/22/2025 04:38:37 +00:00:

Server Instance

CM13 Live

Revision

Origin: b1badb119b81805f32c7dd991ce6e3802adeb558 Pull Request: 1e2613cb122fb00426e468506da2525a8efe13bf Server: a48a175b9170877a067091f2b833fd0ce7adb8f5

Test Merge Removed @ 11/22/2025 07:08:56 +00:00:

Server Instance

CM13 Live