BEST MOD?

Mekanism its really good mod and its free and it got alot of new things inside the mod!
really recomanded to use it
or just use the 1.7.10 modpack its a really well built modpack with the best mods for 1.7.10

it's backpack. u can see your backpack in back it's so.....

i will happy to have a Minecraft mod free can you please share it

the best mod for me is the mod pokemon or naruto, it's so cooll

dunno what u want, but i personally prefer optifine cause its a mod lol