After a few moths of debating and thinking I found a 6x12 that was done and 90% of what I wanted. Price was fair and at worst it was the cost of materials and the labor was free.
The inside was insulated and had white paneling, lights, propane heaters and a solar system. Here is the dealerships photo.
The inside was insulated and had white paneling, lights, propane heaters and a solar system. Here is the dealerships photo.

