All parts attach to the otherMarsh Creek Miniatures HOn30 Porter "PUP" parts, designed to fit perfectly onto an Imon PU-101 Chassis available at http://homepage1.nifty.com/tfw/index-e.html some minor sanding is required for a proper fit and smooth finish. Frosted Extreme Detail and Frosted Ultra Detail Acrylics can be assembled with 2 part epoxies and CA (ACC) Adhesives.