mc1: mercury lamps mc2: o-rings mc3: rubber tubing, airmuscle braid, fountain pump, cpu fans, dustbuster filters mc4: plastic blocks, thick plastic plates mc5: packing tape, capacitors 40V 8700uF?, scotchbrite, wire loom tape mc6: netier PSU's, IEC cords mc7: netier's mc8: electrical transformers, heavy electrical stuff mc9: volatile chemicals, light bulbs mc10: more volatile chemicals mc11: firebrick mc12: plastic plates (and 7in disks) mc13: fat aluminum cylinders, fat hdpe tube, aluminum flashing mc14: aluminum plates, aluminum blocks (fortal) mc15: hole saws, forstner bits, S+D bits, shim stock, chinese tap sets, digital calipers, o-ring set, hose clamp kit mc16: tax records, college papers mc17: dry chemicals, silver, minila enc28j60 mc18: netiers mc19: clothes mc20: books mc21: textbooks, yearbook, pcb paper mc22: books mc23: computer PSU's, mice mc24: 15VAC wall warts (for ethernet switches), 12-609 batteries, CV boot kit, steel wool, microwave parts