When glancing through books at the hobby shop or bookstore, watch for interior photos. Knead the putty per the instructions, position an appropriate-sized blob of it on the model, and use the tool to gradually roll it to the correct shape. Hermes Price Comparison. Historically, the windscreen was replaced by a sheet of steel, represented on my model with a piece of 10 thou plastic card. If you hold the spray can too close to the model the paint will puddle and drip; too far away, and it won’t cover. Hermes Price Comparison. I had originally wanted to model a Canadian vehicle, but all my efforts to find suitable decals were in vain. Together with a generous supply of accessories, bits for the spares box and the letters and additional bolts and rivets that can be found on Academy’s generic Sherman sprue H.