When inside of a block, if an object is sent to the back (whith the commando with the same name) it will disappear.
I found this old unsolved topic: Draw order with blocks. Bug?
Attached an example. Try to send back the brown square…
block bug.3dm (82.0 KB)
Hello - this appears to work correctly in V6/Beta.
Does that mean that it won’t be fixed in Rhino5?
Yep, I’m afraid that is correct- V5 is ‘done’, and changes and fixes go to V6 and onward…