No, nothing is moving at all; even re-equipping the Mech Armour doesn’t trigger the flight animation. Meanwhile, as you can see in the video, there are lots of particles and sound effects, as if you’re taking damage, without actually taking any damage. I was able to reproduce the bug in the save ...

I killed a small demolisher on Vulcanus with an atomic bomb. Shortly after the blast, I walked into the newly created lava pit while wearing Mech Armor and somehow “landed” on the lava lake, which caused a soft lock. Re-equipping the Mech Armor did not fix the issue either.

Attached are a ...