1: Grab the bomb from the hood of the taxi in Terrorist spawn (opposite end from where you spawn in game) the taxi is toward the side going to B site
2: Plant bomb on B site (area near juggernog between the boxes on the other side of the small wall)
3: Pack-a-Punch is open in spawn and there is a silver chicken next to PAP you can pick up
4: Place the silver chicken on the red symbol on the wall inside of the B site tunnel next to Electric Cherry
5: Buyable ending is $75,000