Since XtraCraft was launched, it was a MOD well-know and with a lot of fans, but, after sometime his creator, IronFists decided stop updating it and abandoned it for some time, a lot of time after it, IronFists received a request from TheMathe1, who said that would update the mod, and make it to exists in newest versions of MineCraft, so IronFists gived the Original Codes, and until now, TheMathe1 is updating XtraCraft, and also adding new items.
Download link: Xtracraft Mod 1.7.10 for Minecraft