In the world of scale modelling, greeblies (or "greebles") refer to small, intricate details you add to your models...
A worm gear is a type of gear used in model motors that consists of a screw-like shaft (known as a worm) and a wheel (known as a worm wheel or worm gear). The worm has a helical thread that meshes with the teeth of the worm wheel, causing the...