Command to Spawn Tamed: Cheat GMSummon "Bone_MegaRex_Character_BPTEST2_C" 150
Add to Spawners (Game.ini): ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntriesBeach_C",NPCSpawnEntries=((AnEntryName="Bone_MegaRexTEST2",EntryWeight=0.1,NPCsToSpawn=("/Wasteland/Bone_MegaRex_Character_BPTEST2.Bone_MegaRex_Character_BPTEST2_C"))),NPCSpawnLimits=((NPCClass="/Wasteland/Bone_MegaRex_Character_BPTEST2.Bone_MegaRex_Character_BPTEST2_C",MaxPercentageOfDesiredNumToAllow=0.1)))