Just (CTRL+C) and (CTRL+V) are good enough. You just need to type the number after it.
Here the all of command code.
https://lonarpg.fandom.com/wiki/Modding_Guides
That doesn't work on joiplay xD I tried it.. But I overcame it but I got stuck on another problem and that is joiplay keyboard adding "," after pressing enter.. I guess you don't know how to fix it or you know?