Thx to James but some headaches for adapt its advice at any volumes! :)
(give a specific place to the new resized element : here its Bounding box ...
better than nothing but wanted a more specific one like a same x,y,z for same start / target Pt's element !

...and what is Mode Repeat, RepeatY, RepeatZ ?


ScalePts node (English French)
http://moiscript.weebly.com/points-e.html