Slingshot Mod 1.8, 1.7.10 adds an item, a Slingshot and Pellets. The Slingshot uses Pellets to shoot, and each pellet deals 1 and a half hearts of damage, so it is better to get a bow.
Mod Review:
Recipe:
How to install Slingshot Mod 1.8, 1.7.10
Download Links for Slingshot Mod 1.8, 1.7.10
For Minecraft 1.5.2
For Minecraft 1.6.2
For Minecraft 1.7.2
For Minecraft 1.7.10
For Minecraft 1.8.0