Respuesta :

The Mycenae had developed a metal craftsmanship called TOREUTICS, the hammering of metals into representational form.

Toreutics is a rarely-used term to refer to artistic metalworking done by hammering gold or silver.
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The answer is:

Toreutics

The mycenae had developed a metal craftsmanship called Toreutics  , the hammering of metals into representational form.

The explanation:

Toreutics is the art of making designs and making metalworking and this happen by using gold and silver or other metal material and hammering them and chasing to get a small detailed reliefs and small engraved patterns.