Command to Spawn Tamed: Cheat GMSummon "Mapusaurus_Character_BP_C" 150
Add to Spawners (Game.ini): ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntriesBeach_C",NPCSpawnEntries=((AnEntryName="Mapusaurus",EntryWeight=0.1,NPCsToSpawn=("/Mapusaurus/Characters/Mapusaurus_Character_BP.Mapusaurus_Character_BP_C"))),NPCSpawnLimits=((NPCClass="/Mapusaurus/Characters/Mapusaurus_Character_BP.Mapusaurus_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.1)))