Windows user as well I take it? My pc blue screened the other day, then this afternoon I found out I've been suffering from a major memory leak caused by some network driver for a while. Ah, the joys of being a windows/pc user...
I was talking about this
script. It's easy to use. Go to the script section of Visionaire Studio & create a new script. Copy/paste the main script on the page I linked. You don't need to do edit it or anything.
For replacing an item with another item, just check the screenshots in my last post as you can see an example in one of the screenshots. Item names are whatever you name the items you created in the item section of the editor. Names are case sensitive.