in this datapack you can create yous custom mobs, but they are agressive with players, villagers and iron golems


for enable the triggers use /tag add adm @p
and tadan!! you can use /trigger summoncustommob1 2 3 4 5, have 5 custom mobs for you customize
you can use this in maps of horror for a monster , can use for make a boss in your map two, and anything

enjoy