Find weapons upgrades in the corresponding locations of the following missions:
MISSION - LOCATION Mission 1 - Parachute onto the western cliff. It's next to the boxes, near the searchlight. Mission 2 – It's on the counter of a small building at the entrance of the courtyard. Mission 6 – Parachute into the western tower. It's on the top floor. Mission 10 – Go inside the tunnel after the first 88. It's behind a box at the end of the first corridor.