AI's By @NeonScratcher1275,Tweaked to have the double gear system.
If You're looking for the orginal studio,Then here: https://scratch.mit.edu/studios/5620119/ (Also the link says 20119 lol)
NeScNu - 008/016 (00A And 00B Counts)
NeGiNu - 001/008 (Key Woman Already has it)
NeSlNu - 000/008 (Only 5 Released)