architecture assembly avulsion building casting coal mining composition construction conversion crafting craftsmanship creation cultivation cutting out deepening depression deracination devising digging disentanglement drawing drawing out dredging drilling elaboration engraving enucleation eradication erection evolvement evulsion excavation excision expression exsection extirpation extraction extrication fabrication fashioning formation forming formulation framing gold fever gold mining gold rush growing handicraft handiwork harvesting indentation lowering machining making manufacture manufacturing milling molding placer claim placer mining prefabrication preparation pressing out probing processing producing pulling quarrying raising refining removal ripping out shaping sinkage sinking smelting squeezing out strip mining tunneling unrooting uprooting withdrawal workmanship wresting out