How to setup an object with the Simple Anti Rez Script?
First of all, rez your object to the ground.
In next step, right click and select edit onto your object, then choose the tab “content“.
Drag and drop the Simple Anti Rez Script, from your inventory into the content field of the object. Afterwards right click and select properties onto this script and remove the “Transfer checkmark“. Always be sure the script is set to copy only, otherwise it won’t work properly. After you took the object back to your inventory, it can’t be rezzed anymore.