War World Scenics 2mm Spring Rock Static Grass 30g &ndash; Railway Modelling Wargaming Terrain Model Diorama 30g 2mm Static Basing Grass by War World Scenics Available in a range of colours and blends unique to WWS Basing grass is used as the base layer of any railway layout, wargaming battleboard or diorama Produced from ultra-realistic fibres for an authentic-looking grass Easy to use and any wastage can be re-used