Metal-Casting Workshop
Puzzle 1 of Nordic Connections Hard Pack
Question is: Metal-Casting Workshop
and the answer is: FOUNDRY
Word Meaning:
FOUNDRY — A facility that melts metals in special furnaces and pours the molten metal into molds to make products. Foundries are usually specified according to the type of metal dealt with: iron foundry, brass foundry, etc.
Definitions from Wiktionary.