Heavy duty plates are used in the construction of rockets and various rocket parts. This is not to be confused with Heavy-Duty Plate (Tier 2).
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.