Help me upgrade a minecraft 1.6.4 mod to 1.7.10

[unborn sleet]

I need somebody who knows Java , help me make the 1.6.4 mod to 1.7.10 , i tried following tutorials , asked chat gpt but i couldn't achieve at least setting up the Java coding environment in IDEA

[grim needle]

<@&987246652869971988> please have a look, thanks.

[atomic sparrow]

is the mod open source?
also why 1.7.10? you wont find any resources on how to mod for that version anymore: https://how-old-is-mc.today/1.7.10

[unborn sleet]

i dont think its open source , the author just left it , 1.7.10 cuz im copying a youtuber's modpack which has that mod on 1.7.10