With this mod you can jump around the world with Bouncing Balls. The Balls can get you on a higher place and safe you from falling damage.
Bouncing Balls Mod Download Links:
For Minecraft 1.7.10: Bouncing-Balls-Mod-1.7.10.jar – 67 KB
For Minecraft 1.8.9: Bouncing-Balls-Mod-1.8.9.jar – 93 KB
For Minecraft 1.9.4 and 1.10.2: Bouncing-Balls-Mod-1.10.2.jar – 101 KB