(2016-07-15, 1:51)DarrenĀ Carlson Wrote: Well, all this messing around and I'm learning stuff. Also found a bug.This has become entertaining talking to myself.
You should be able to recreate the problem with the files attached to my OP.
Open the mpd.
Open the ldr.
Switch to the mpd. Create a new submodel.
Drag the Front_Tank ldr into it.
This is where I learned that double clicking that model actually takes you back to the original that you have open to edit it. The submodel is actually just a representation of the ldr just as a submodel is in an mpd. That's the learning.
The bug is this: Now that you have things in that state, switch back to editing Front_Tank.ldr.
Click File, Close. Crashes every time.
ps. The reason I was trying to close the original while I had it open in the mpd was I assumed it might break the link and leave just the parts inside the submodel so that I could then insert that submodel into the main model. I was wrong.
I manually added it to the mpd in notepad++. Cut and paste and stick the 1 FILE at the beginning and 1 NOFILE at the end and now it works.
Not elegant but it worked.