Abstract: Embodiments of multipurpose workstations are disclosed having a small, portable housing that defines an interior space, into which a conductive, uneven surface having a plurality of differing heights is disposed. The conductive surface can include a plurality of openings sized and disposed to provide for an air gap within an opening or below the surface. The workstations can further include an upper removable conductive flat metal surface, and a tray disposed below the uneven, conductive surface that collects material that passes through the openings.