Just as further info....
The half-life (and Counterstrike, blue shift, opposing force etc.) .BSP's are in a previous .BSP format which is incompatible with Blitz's LoadBSP Command.
The half-life (and Counterstrike, blue shift, opposing force etc.) .BSP's are in a previous .BSP format which is incompatible with Blitz's LoadBSP Command.