skull basic wtc glasspack footprints 10x green stuff worldWTC Footprints compatible x10 Green Stuff World's glasspack footprints are transparent 1 mm bases that precisely mark the footprint of buildings and ruins for games compatible with Warhammer 40,000 and WTC events. Made from fully transparent, flexible, and unbreakable glasspack plastic, they preserve your gaming mats aesthetics and wont create edges that trip up your models. Each footprint has white printed edges to clearly show where the terrain