Where to start on repairing this Demon???

It's not as bad as it look's fix the car.I've done one's 10 time's worse than that..

the M code cuda we restored was in a flood to the bottom of the dash, everything had to be replaced from the bottom of the A pillars except the firewall.

Front clip
Rockers
Front Floor
Axle hump floor
Trunk floor and Xtensions
1/4's

https://www.facebook.com/media/set/?set=a.376780825771214.1073741837.114766181972681&type=3