> In my (admittedly limited) experience metal casting is a waste of time Don't you mean pastime? > It never goes right. It always has porosity. It very rarely

> In my (admittedly limited) experience metal casting is a waste of time Don't you mean pastime? > It never goes right. It always has porosity. It very rarely even fills the entire mould. It sounds like a few sets of skills that need to be mastered.