Does it fit in an Idris/Polaris/Javelin?
Cloud Imperium
It does not fit in any of the above ships - it is too tall and too wide for the Idris to fit without breaking parts off. It is too long and wide to fit in the Javelin's flight bay, and is too big in every axis for the Polaris.
starfarer.space · Q&A: Anvil - Valkyrie