Interesting update this week. With this update we get decompression, the ability to hide blocks in the terminal, and scenarios. There are also some fixes to the oxygen system, and a hotfix to help with some issues regarding drills. There are still some reports of drill lag, so be careful. It does seem that they are trying to fix the issue.
Patch Notes:
Features
- option to show/hide block HUD in terminal
- oxygen venting now affects player and floating items (push/pull)
- switching helmet by pressing "J" button
- scenario system introduction (work in progress)

Fixes
- fixed oxygen status 0 % in creative
- fixed conveyors red when oxygen is disabled in world options
- fixed message when refilling bottles is shown to all clients
- fixed oxygen helmet notification not showing

Update 01.077.007
- fixed inventory issues when changing helmet
- fixed drilling performance issues (first try for fix - work in progress)