Update 1.009.007 has been released. We have enabled the 64-bit version of the game. Also, we added large/small motor blocks "Rotors" that can be used to create rotating objects and blocks and improved the performance for floating objects and collisions.

Video
https://www.youtube.com/watch?v=BuPrara_gis&hd=1
Full list of new features: http://forums.keenswh.com/post/update-01-009-007-6655279

EDIT
Update 01.009.009
Fixes
- fixed collision issue on 64-bit version
- fixed start-up error
- fixed rotor collision shape

Update 01.009.010
Fixes
- fixed 64-bit start-up issues
- fixed rotor crash

Update 01.009.011
Fix
- minor crash fix