Build a Bot

#Wheels, bearings #Letters or numerals representing a human being, an animal, a plant, a heavenly body, a natural phenomenon or an object #Letters presenting a special form of writing #Colours #Cog wheels, wheel cogs #Letters or numerals representing a figurative element #Letters in relief or shaded #Letters linked to a figurative element #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters in heavy characters #Four colours