incase you still dont know after a year, you need to go the blackmarket it should be above the shipyard

You need to improve your reputation to get access to more actors

引用自 weegee：

You need to improve your reputation to get access to more actors

And what is the threshold for the heavies?

You need to make better reputation with that faction, or you can try your luck and you can find one while breaking the drop crates.

引用自 Vlad the Inhaler：

引用自 weegee：

You need to improve your reputation to get access to more actors

And what is the threshold for the heavies?

As I know the Dreadnaught is available from 2,000 reputation which is basiclly heavy dummy unit. For other factions it might be more than 2,000 reputation.