This is my 7 x 14 ft aluminum cargo conversion. I spend about 2 months building this and have been adding and making small changes since. If you have any questions or comments please share.
I have taken a complete inventory of what my costs were during this build and have a list of products that I can share if anyone is interested.

For those people interested in Cost. Canadian Dollars
Trailer New $11,094.34
Construction $2,231.37
Exterior $171.95
Interior $2,569.95
Electrical $1,785.98
Grand Total $17,853.59