Here's the current version.
No sky zones (currently more trouble than it's worth; I'll see if it can be made in later revisions), but fixed all serious issues reported by Map Patcher.
Replaced Brute boss projectile with green DispersionAmmo, adjusted zone damage for some areas.
"s" version contains noprojectilezones.
If playable and no more issues I think it can be published as "...r1_u"