mangosR2/mangos — comment on commit edc47c08af0e25f7d7d39fce8d8c11b9e6d0a5a5
File: src/game/SpellEffects.cpp line 4355
By Azerus:

May be UpdateAllowedPositionZ(x,y,z); ? If this type spell cast on GO type 33 (Argent Coliseum floor), x,y,z be under floor, where Anub'arak!