Compatibility
Minecraft: Java Edition
Platforms
Supported environments
Links
Creators
Details
DoubleJump999 is a lightweight client-side mod that gives your Minecraft character the power of double jumping, just like in classic platformers! With a single tap of your jump key after your initial jump, you can jump again mid-air — adding mobility, fun, and fluidity to exploration and combat.
No commands. No config (for now). Just install and fly (well, almost).
🕹️ How Does It Work?
🔄 Press jump twice — the second press triggers a powerful mid-air boost!
🕒 A cooldown of 2 seconds prevents accidental spam.
🧠 Smart detection avoids false triggers and respects in-game physics.
✨ Works in Creative, Survival, and Adventure modes.
🧍 Client-side only — won't affect servers or other players.
🎯 Why Use DoubleJump999?
Parkour with ease 🧗
Escape mobs with style 🧟
Add flair to your gameplay 🌀
Perfect for modpacks and vanilla+ adventures 🔧
⚙️ Installation
Download and install Minecraft Forge for your desired version.
Drop doublejump999.jar into your mods/ folder.
Launch Minecraft and jump twice to believe it!



