Faucet above a 
Casting Table or 
Casting Basin. Right-click the faucet (or redstone) to pour exactly what is needed, then it cools.
Basin without cast: blocks (810 mB). Table with cast: ingots, nuggets, gems, plates, rods, gears, wires and every tool part.
Crafting Table3 × 3
1 × Casting TableRequired materials
Seared Brick7 ×
Crafting Table3 × 3
1 × Casting BasinRequired materials
Seared Brick7 ×Gold cast: put a part or ingot on the table, pour 180 mB gold over it — the item is used up, the cast lasts forever.
Sand cast: 
Blank Sand Cast in the Part Builder, pick a part or use an ingot — single use.
Part amount: cost × 90 mB.
In the world
1 × Ingot Gold CastRequired materials
Iron Ingot1 ×Gießtisch: Teil/Barren auflegen, 180 mB geschmolzenes Gold darauf → Goldgussform (Vorlage wird verbraucht).
Crafting Tableshapeless
+1 × Blank Sand CastRequired materials
Red Sand1 ×