Skulltiverse #2 [Doom 2 wad /w Hell Crusher & Pandemonia mods]

Even on HMP this is tough. I couldn't figure out map15. Skulltiverse https://www.doomworld.com/forum/topic/112163-sign-of-torment-boom-compatible-32-map-megawadcompleted/ Hell Crusher https://forum.zdoom.org/viewtopic.php?f=43&t=72084 Pandemonia https://forum.zdoom.org/viewtopic.php?f=43&t=60984 Corruption Cards https://forum.zdoom.org/viewtopic.php?f=43&t=67939 Target Spy https://forum.zdoom.org/viewtopic.php?f=43&t=60784 Nashgore https://forum.zdoom.org/viewtopic.php?f=46&t=62641 Intelligent Supplies https://forum.zdoom.org/viewtopic.php?f=43&t=71897 Weapon Sway https://forum.zdoom.org/viewtopic.php?f=43&t=68255 Tilt++ https://forum.zdoom.org/viewtopic.php?f=105&t=55413 Better Air Control https://forum.zdoom.org/viewtopic.php?f=43&t=68863 Smooth Fluids https://forum.zdoom.org/viewtopic.php?f=37&t=55161