To make the vendor, you first need to make a Vendor Core
Once it’s done, make the vendor !
To make the Helipack, you first need to craft a Clank.
Once you’ve got your clank, you can do the helipack helices :
And the final craft :
To make bolt crates :
(any kind of wood works )
It might give you more than one, since the craft cost changes with versions.
To make explosive crates :
( For server owners : Don’t worry if it might seem cheap, it does not destroy blocks )