Remove the pawn from the map and set default pawn to none, then in game mode on start check if there is an HMD, if there isn’t than spawn the FPS pawn and possess it, otherwise spawn the HMD pawn and possess it.
Remove the pawn from the map and set default pawn to none, then in game mode on start check if there is an HMD, if there isn’t than spawn the FPS pawn and possess it, otherwise spawn the HMD pawn and possess it.