A great library and API, Excore, is programed on top of Minecraft Forge. It is provided to meet the demand of all elix_x’s Minecraft mods.
For 1.7.10
http://dl.niceminecraft.net/download.php?file=746b4664b04de34fdc6e40fea7e3d4e0
For 1.8.9
http://dl.niceminecraft.net/download.php?file=41b96183140b680b61fa8ddfe219be1f
For 1.9
http://dl.niceminecraft.net/download.php?file=ff439621cad330d7b0f83926927dcf28
For 1.9.4
http://dl.niceminecraft.net/download.php?file=d67617dec8de6bd7557e231da91734b3
For 1.10
http://dl.niceminecraft.net/download.php?file=0358ab39eb5a56908063f1597787129c
For 1.10.2
http://dl.niceminecraft.net/download.php?file=2817f5495a5446da0867807485d44065
For 1.11
For 1.11.2
For 1.12.2
Credits: elix_x