Yea office will be small, but I can leave, the boa can't lol - so (s)he deserves a good place to live a long life.
And yea - I don't know if it's a he or she. I am building the tank first before buying a snake, especially since it will to be run in for a while and I don't want to end up using a tub as temporary enclosure.
Anyway, vivarium itself is finished structure wise.
In the US most seem to use Pond Shield, but that costs a fortune here. I found this :
https://psealit.com/contents/en-uk/d...l-Coating.html
Anyway ... that's that for today - I am knackered.
So next is sanding, painting outside, sealing inside and then I can think about layout.