0.2.39.3 - Obstructions Rework, Fixes and QoL (Experimental) — Sprocket Steam update #139328

Hi all, This patch fully reworks the editor hitbox system, used to detect part selection and obstruction. Fixes the fundamental bugs and poor performance of the previous system, and cleans things up on my end. This update is for the experimental branch, you'll need to opt-in to play it: Changes Driveshafts connecting to engines and transmissions can no-longer connect at angles greater than 5 degrees. Cannons now snap to mantlets. Turret rings can now be selected by selecting the connected turret basket. Turret rings can now have basket segments lowered to 0 to make basketless turrets. Driveshaft obstruction hitboxes are now the full length of the shaft, instead of slightly shorter. Pressing the move hotkey (G) with a crew member selected but no posture node selected will now move the whole crewmember, instead of doi...