No editor, but I created a cheat for Luma cheat engine. Working in my new 3ds, USA version. Also, some other useful cheats:
[9999 workers N3DS]
D3000000 0A000000
008F2AC0 0000270F
D2000000 00000000
[9999999 PG N3DS]
D3000000 0A000000
008DC878 0098967F
D2000000 00000000
[999999999 CP N3DS]...