Has any one made one on here just want to run a 2nd battery , compressor , inverter , fridge and have storage as well if anyone has ideas , drawings or any advise sure would help as i aint no chippy but have the tools and will to try make it happen, i em going to use marine grade sheets, marine carpet not sure where to get the draw rails from im located in western sydney if any one knows where i could get some good quality ones price wouldnt matter as long as they are good, thanks hope to get some feed back!!