ItemPhysic Mod 1 9/1 8 9/1 7 10 for Minecraft
ItemPhysic Mod is capable of adding so much more Realtistic Items/ stone, for example realistic blocks that have weight and gravity. ItemPhysic mod will add a number of new items to the game, not only that it still also updates some of the existing items to become much more realistic. ItemPhysic mod gives you two options to start from, a Full or Lite version.
Detail and Download here : ItemPhysic Mod
See also : Minecraft 1.9 mods