there is no tick box, it simply a version that doesn’t loop.
It’s code from engine, with some modifications so it doesn’t loop. ( not sure if i’m allowed to share them here ? )
3 things you need to take care of :
replace DPGPLUGIN_API by your own module name
replace the PCH include with you own
you should but the edior part in an editor module or use the #with_editor macro, else you won’t be able to package it