Is There to spawn an entity at a location

[MrEnxo]

Im trying to make like a custom rpg type thing and im trying to make a custom mob with custom names and drops, health, strength and extra but i need my mob to spawn in World Skyblock at a certain location and/or block. I already now how to spawn the mob but i dont now how to spawn it at this place

 

[Goose]

hard coded location:

spawn zombie at {_loc}
spawn zombie at location at x, y, z

not hard coded:

on spawn of zombie:
    set {_pos} to last spawned zombie's location
    kill zombie
    spawn zombie at {_pos}