Resource Packs
From ThetaWiki
Official Packs
The Xavon Pack
Download: Homepage
The official Resource Pack of the ThetaBlocks server and Xavon world.
All builds on ThetaBlocks, disregarding region-specific packs or unless stated otherwise, have been built and should be viewed with this pack.
Download
Sector 4
Download: Homepage
tl;dr
It's space. 'nuff said.