This site is not for solicitation of services or 'purchasing' development. Please do not post requesting side mods/plugins and so on. Your thread will be removed, and you will receive a warning.
now the question of resources to understand!
This question is like going to Microsoft Tech Support and asking them to fix something with your Windows 95 computer, you are going to be told to upgrade
If you refuse to update, you automatically accept that you are running a version that will no longer receive updates.
You are not allowed to hack Pixelmon and distribute it. Doing so will get you banned.