For submitting anything at Re-Volt I/O, you have to register first. Then under 'creations' tab you'll find 'Upload', the rest should be easy since there is the uploading guide/help where you can to submit your creations. Re-Volt Zone also requires registartion. There you have to pack/zip your creati...

I am sure this is the same with makeitgood editors as well, which was not appeared in old versions of 1.2, so huki fixed it?

Blender, obviously

Looks pretty good, Balesz.
Can't wait to try it out