Zana Hideout / Temple of the Fallen Midgardsnake

I just got some Ideas for my Hideout i collected some Decorations and tried to build something cool ...
I just want to feel good in my mappingarea and in my entranceroom. for this Areas i choosed some warm colours and intact Constructions...
For the third Area i choosed to bring some mystic in it with Trees,Dirt,Debris,some weird lightning
and some Fog , ah and there is this Snake .