As of yet there is no grappling hook in the actual game, but the mod may be found in the related link.Please note that the mod is not yet updated for Minecraft 1.7.3If using Minecraft 1.6.6, the crafting instructions for the grappling hook are on the Minecraft wiki in the second related link.
There is special mod for that. In that mod's menu you can also choose to make grappling hook's rope almost indestructible.
Its Free
You can't mod the console version.
Nope. You HAVE to download a minecraft mod to have it.
Minecraft doesn't have an official best mod.
a mod where you can fly a plane on minecraft so get it
Usually, a mod is free. I have not seen any mod wich costed money.
One example of a superhero mod in Minecraft is Superheros Unlimited for version 1.6.4.
Mo Creatures is a modification (mod) for Minecraft. You can get this mod by downloading it from The Minecraft Forums.
The hexxit mod is free. It is actually one of the better and safer mods out there.
Just search in google 'Minecraft mod downloader'