Rabbits? That's a new one. Mice are more familiar to me. I bought a car once that must have been a hotel for several concurrent generations' worth.
Dash doesn't look totally wasted, just the padded covering on the top. That can be removed and reconditioned, or just covered up for the time being while you drive it and make your plans.
Love that fold down rear seat. I wish my old 73 Duster had had that!