As these kits come back into production, we will be building dedicated pages for each, with pictures, pricing and the scale that we offer them in. ... 10 stamp battery (HO, S, O, 1:20.3) M7 - table ... M9 - Pulley & Bearing for a Gold Mill (HO, S, O, 1:20.3) M10 - Double Drum Hoist (HO, O) M11 - Single Drum Hoist (future project) DP20 ...