Check out this topic: https://gaming.stackexchange.com/questions/164341/how-exactly-do-i-install-minecraft-mods-and-what-is-forge https://gaming.stackexchange.c

Check out this topic: https://gaming.stackexchange.com/questions/164341/how-exactly-do-i-install-minecraft-mods-and-what-is-forge https://gaming.stackexchange.com/questions/164341/how-exactl... Look into Minecraft Forge. Not sure how relevant all of this is now but we got it up and running on an older iMac pretty easily.