Cobalt Repeater

The Cobalt Repeater is a Hardmode repeater crafted solely using Cobalt Bars. It is one of the first repeaters you can obtain once entering Hardmode, the other being the Palladium Repeater. It is also the weakest of all repeaters, which is not to say that it cannot be effective.

History
钴连弩 Arbalète en cobalt 코발트 연발궁