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From Unreal Wiki, The Unreal Engine Documentation Site

The controller class for bots in UT200x gametypes.

Properties

xUtil.PlayerRecord PawnSetupRecord 

Functions

SetPawnClass( string inClass, string inCharacter ) 

Sets the PawnClass to the class specified in inClass after checking whether it's an xPawn and sets the bot's character.

Possess( Pawn aPawn ) 

In addition to the super class version of this funtion, calls Setup() on the given Pawn if it's an xPawn.