CastBehavior.CosmeticBulletProvider=CosmeticPartProvider CastBehavior.CosmeticBulletContainer=CosmeticBulletsFolder

CastBehavior.CosmeticBulletProvider = CosmeticPartProvider -- Comment out if you aren't using PartCache.

CastBehavior.CosmeticBulletContainer = CosmeticBulletsFolder