i built it all myself took me about 4 months to do it, had a full time job when i got started on all this. have since left other job and am giving this a go full time. love every minute of it. i rent out space from a sheet metal shop so i had access to everything i needed when i built the oven. its 34″w x 6’t x 6’d. in the powder booth is my bike project i have been working on for the last 3 years. have had it running but not on the street yet.