An X Variant of X-10? Stuff about XX-10 Speed: Very Fast (it has doubled speed of X-10) Can appear anytime past A-010 but usually past A-180. Spawn Chance: 1/25 (increases the more times A-10 or X-10 spawn) When XX-10 hits a door, it rebounds.
Interminable Rooms by @zvardin. Credit to @chergsha for the A-10 sound and spawn sound (i edited them)
