Added "DoImpactEffect" for `ai` and `nextbot` SENTs Added model scale preview to Hammer Fixed a typo in hl2 fgd Update Portal turret relationships to certain NPCs Antlions fear them now, and it hates combine hunters and gunships Fixed Portal Rocket Turrent not updating its facing angles when no target game.CleanUpMap deletes C_Hairball Merge Pull Requests * Fix indentation of the gamemode list items * make file.Write and file.Append return success of file.Open used internally