EObjectClass
From Project X Wiki
enum EObjectClass = (OC_Task, OC_GameTask, OC_Filter, OC_Collideable, OC_Landscape, OC_OilDrum, OC_Mine, OC_Cross, OC_Crate, OC_Canister, OC_Arrow, OC_Missile, OC_Worm, OC_OldWorm, OC_Fire, OC_DragonBall, OC_Flame, OC_SeaBubble, OC_Smoke, OC_AirStrike, OC_Gas)
OC_Cross is the grave :P
