MM-12 was doing integer multiplication at the end

...so it only ever had three states: 1x, 2x, and 3x. It should be smoother now.
Did a bunch of crap to the Shield Booster and it's beam
Change how the BST-700 drops the shields to look better and toss the pickups further from the player
You can now use Quick EP even if Shop Anywhere is disabled
Merge branch 'master' of https://github.com/Kyle873/DoomRPG into newoutpost