Whenever I try to do the nido manip I get a lv 4 Rattata instead, any idea why?
https://photos.app.goo.gl/ZgnGA8KRJsezR8yK7

For one thing, the manip does not work on Virtual Console, only on game boy advance, Game Boy Player, Super Game Boy 2, and the gambatte emulator.

Okay, thank you very much!

Hello.

It is a bit late but you can use this one on 3DS :
https://gunnermaniac.com/pokeworld?map=1#68/182/LLLLLLLLLLLLUUULLLLLLLLLLLLLUUURRDDDLLLLLLLLDDDLLLLAU
(The green square is a A press.)