Fixture updates (#15254)

Content.Server/Shuttles/Systems/DockingSystem.cs

@@ -254,13 +254,6 @@ namespace Content.Server.Shuttles.Systems
             {
                 Undock(uid, component);
             }
-
-            if (!TryComp(uid, out PhysicsComponent? physicsComponent))
-            {
-                return;
-            }
-
-            _fixtureSystem.DestroyFixture(uid, DockingFixture, body: physicsComponent);
         }
 
         private void EnableDocking(EntityUid uid, DockingComponent component)
@@ -278,6 +271,7 @@ namespace Content.Server.Shuttles.Systems
             // Listen it makes intersection tests easier; you can probably dump this but it requires a bunch more boilerplate
             // TODO: I want this to ideally be 2 fixtures to force them to have some level of alignment buuuttt
             // I also need collisionmanager for that yet again so they get dis.
+            // TODO: CollisionManager is fine so get to work sloth chop chop.
             _fixtureSystem.TryCreateFixture(uid, shape, DockingFixture, hard: false, body: physicsComponent);
         }