Cool Rom Pokemon Colosseum Pokemon Leafgreen Hacking Problem.?

Pokemon leafgreen hacking problem.? - cool rom pokemon colosseum

OK, I Rom Pokemon Leaf Green and I "hacker tool Advance Map 'and I edited some areas wild pokemon Pokemon. In the case of the list to decide that I want in some areas Hoenn Pokemon. I thought it was great to have some Wild Pokemon Hoenn. So I have a few in many places. So when I play the game, take a Cascoon because I want a Dustox, but if it is to develop at level 10, does not change and everything they say is "...?" How can I solve this problem? O can be repaired?