Special sectors

Only a very limited amount of sector specials is supported:

26 Stairs_Special1
27 Stairs_Special2
82 dDamage_LavaWimpy
83 dDamage_LavaHefty
85 hDamage_Sludge
115 Damage_InstantDeath
196 Sector_Heal

These are supported sector flags:

secret sector flag 1024
damage flags 256 and 512