In the commercial version it is not possible to change the database ranges. Nor through Lua in any case

If you are using CMO for teaching purposes and need that feature, you can see the difference licenses for that here: https://pro.matrixgames.com/game/command-professional-edition

Note that ...

Hi,

I'm going to make my own scenario for teaching purpose and i would like to change the ranges of certains SAM, Radars and somes aircraft weapons + the possibilities to keep the changes permanent.
I know that it may be possible with the LUA since i checked the forum but i didn't find any topics ...