AMMO by MIG Humidity and Wet EffectsAMMO by MIG Weathering Set. Enamel Washes & Pigments for Modelling Colors: Humidity and Wet Effects From the Manufacturer: Use this set to detail a nice vignette, an abandoned ship and the effects of seaweed in a port or add interesting moss details and wet areas in a diorama. With it you can add two types of mossy dirt, dark or clear, to obtain variety. It also includes a product to make moist effects on any kind of surface and runoff water effects