Bug 1
When mech gets time stopped, they lose ragdoll immunity. This is fine to allow time to actually kill the mech, but the effect persists infinitely after mech was caught in time stop.
(Evidence linked in clip below this post)
Bug 2
Mech themes changes the skin color of the player character seated inside the mech. Minor, but strange.
(Evidence sent as an image below this post)
Bug 3
Mech cannot leave UFO mastery through the escape pod, only being able to exit by being beamed down through that one green beam
(Evidence sent as clip below this post)