Status Materials
71.0Date2015CategoryFree ExplorationsStatusactiveMaterialsChromium, Steel
41.0Date2010CategoryFree ExplorationsStatusactiveMaterialsHay bales, foam, wood, paint
30.0Date2015CategoryFree ExplorationsStatusactiveMaterialsFused Glass
29.0Date2009CategoryFree ExplorationsStatusactiveMaterialsSlumped glass
8.0Date2005CategoryFree ExplorationsStatusactiveMaterialsDuctal concrete