See all our Construction models in 1/50, 1/34, 1/64 and 1/87 scale from First Gear and Diecast Masters and more. We sell "History Alive in Miniature". 5% OFF Every model.... Every day. Enter FIVENOW at checkout. Diecast models are designed as adult collectibles. Manufacturers recommended ages - 8 years to adult. Models may contain small parts - NOT for children under the age of 5 years!