Hi FiL,

> Better would be a lock that keeps the chosen color ... maybe less intense.

You can set it up like that if you want, the option for it is here:



Uncheck that to make locked objects keep their regular colors.



> Is not possible insert a object in more groups now? I could
> simplify even further my drawing.
> Remove whole sections work from the screen. Sections far
> from where I'm working.

You can assign objects a name, and then use the Scene browser to turn them on or off as a set.

Please see this previous post:
http://moi3d.com/forum/index.php?webtag=MOI&msg=3607.2

- Michael