zoom, rotation, stretchx and stretchy have been added to GS1 too, that's why it is working

GS2 scripts that have been added before you login to the server should normally work as normally, I have not seen problems with the scripted playerlist, profile or serverlist on GS1 servers (unholy nation, npulse etc.) yet.
One thing in the scripted RC which is not working on GS1 servers yet is viewing/changing npc flags, npc attributes and player attributes, but this is planned to be added.