NPCs in SpawnGroup

• a_grimling_fleshsoother (50%)
• a_grimling_gruntling (50%)
• a_grimling_gruntling (50%)
• a_grimling_painsoother (50%)
• a_grimling_painsoother (50%)
• a_grimling_painsoother (50%)
• a_grimling_skullsplitter (50%)
• a_grimling_warrior (50%)