func mat2() *Material {
cm := comp.Map{922350: 1}
cmp := comp.New(cm)
return New(qty2, cmp)
}
func mat3() *Material {
cm := comp.Map{922380: 2.3, 942390: 0.01}
cmp := comp.New(cm)
return New(qty3, cmp)
}
func mat1() *Material {
cm := comp.Map{922350: 1.1, 922380: 3.9}
cmp := comp.New(cm)
return New(qty1, cmp)
}