Materia
Steel, Carbon Steel, Brass, Aluminium, Cuprum etc
perago
Planum, Zinc patella, Nickle patella, passivata, HDG, Nigra,, etc
Technology
Frigus cudendum, calidum formans, Machinatio, curatio caloris, etc
sarcina
Mole stipare in sacculo plastico, parva capsula, lobortis magna, grabatus et cetera.