sashwood

When u have to follow your gang down to the vault and the you have to go back up to blow the generators well before you go up u need to pick up the satchel charges, well i can't it won't let me! help me wat do i do? Have even tried the cheats but that still doesn't work!!!! ok have also got to the roof know but i can't smegin pick up the parachute AAHHHH!!!! Wats goin on Help me please