scroll improve 0.27%   robot eye 0.25%   nail 0.18%   iron ore 0.15%   copper ore 0.15%   steel ore 0.15%   robot screw 0.15%   cog 0.15%   robot screw washer 0.135%   cordless 0.135%   bomb 0.13%   screw 0.12%   wrench 0.12%   screwdriver 0.12%   hard drive 0.11%   robot motherboard 0.09%   random-access memory 0.07%   sign of karma 0.05%   ultra-gun 0.05%   elite robot belt 0.004%   evil kaddish pants 0.0012%   evil kaddish armor 0.0012%   brolly boots 0.0012%   evil kaddish boots 0.0012%   kaddish stone 0.0012%