Resin Casting 101: Making molds for multiple scale parts

Longtime contributor and master scale modeler Sal Calvagna recently completed an interesting and challenging giant-scale project. Sal’s 1/6-scale Sikorsky Ilya Muromets spans a little more than 194 inches, and it has won several awards at both the WRAM Show and the R/C Expo in Toledo. Sal’s project was completely scratch-built and required lots of scale detailing. Sal also spent a great deal of effort, during the design and building of the four dummy Sunbeam Crusader...