Thing_Spawn
From ZDoom Wiki
135:Thing_Spawn (tid, type, angle, new tid)
Spawns a thing using its SpawnID. For spawning things by name, use SpawnSpot instead.
tid: Thing ID of the map spot to spawn the thing at type: Type of thing to spawn, from the list of Spawn numbers angle: Byte angle for the thing to face new tid: TID to give spawned thing

