Description
🧩 Cool Functions
Add fun, powerful, and useful features to your Minecraft world — all packed into one datapack!
📖 Description
CoolFunctions is a Minecraft Data Pack that adds several fun mechanics and useful functions to the game, including:
- 🏹 Ender Bow — A custom bow that allows you to teleport to your arrows
- 👤 Morph System (experimental) — Transform into different mobs
- 👻 Ghost Blocks — Place blocks that can be used for illusions and other creative purposes
- 🚀 Jet Packs — Five tiers of Jet Packs with increasing fuel capacity, speed, and altitude
- 🧹 Utility Functions — Useful utilities such as ClearLag
📢 Content & Usage Notice
You are free to use this datapack in videos, streams, or showcases, as long as you clearly credit me (for example in the description or credits).
⚠️ Reuploading or redistributing this datapack without permission is not allowed.
📘 Main Guide — How to Use
🏹 Ender Bow
📦 Obtaining
There are several ways to obtain the Ender Bow:
Option 1 — Command:
/function coolfunctions:give/enderbow
Option 2 — Crafting:

Option 3 — Drop Crafting:
Drop the following items on the ground:
- 1 Bow
- 3 Ender Pearls
The Ender Bow recipe will also automatically unlock when you obtain the required materials.
🎯 Usage
- Hold right-click, just like a normal bow.
- The arrow will teleport you to its landing location.
🚀 Jet Packs
The Jet Pack comes in five tiers, each providing increased fuel capacity, speed, and maximum altitude.
Each tier also has its own custom color, making it easy to distinguish between them.
💡 The altitude limit is measured as the height above the ground directly below the player. Once the maximum altitude is reached, the Jet Pack will no longer provide upward thrust.
🟤 Tier 1
- ⛽ Fuel: 1 minute
- ⚡ Speed: Low
- 📏 Maximum altitude: 15 blocks above ground
Craft:

🟢 Tier 2
- ⛽ Fuel: 15 minutes
- ⚡ Speed: Medium-low
- 📏 Maximum altitude: 30 blocks above ground
Craft:

🔵 Tier 3
- ⛽ Fuel: 30 minutes
- ⚡ Speed: Medium
- 📏 Maximum altitude: 40 blocks above ground
Craft:

🟣 Tier 4
- ⛽ Fuel: 45 minutes
- ⚡ Speed: Medium-high
- 📏 Maximum altitude: 70 blocks above ground
Craft:

🔴 Tier 5
- ⛽ Fuel: 1 hour
- ⚡ Speed: High
- 📏 Maximum altitude: 100 blocks above ground
Craft:

🔧 Recipe Update: The Tier 5 Jet Pack recipe now requires 3 Dragon's Breath.
🎨 Jet Pack Tiers
Each Jet Pack tier has its own custom color:
| Tier | Fuel | Speed | Maximum Altitude |
|---|---|---|---|
| Tier 1 | 1 min | Low | 15 blocks |
| Tier 2 | 15 min | Medium-low | 30 blocks |
| Tier 3 | 30 min | Medium | 40 blocks |
| Tier 4 | 45 min | Medium-high | 70 blocks |
| Tier 5 | 1 hour | High | 100 blocks |
The Jet Pack's lore also displays its current fuel and maximum fuel capacity.
🟡 Creative Jet Pack
A special Jet Pack intended for creative use.
- ⛽ Fuel: Infinite
- ⚡ Speed: Very high
- 📏 Altitude: Unlimited
Give:
/function coolfunctions:give/jetpack
🕹️ Usage
- Equip the Jet Pack in your chestplate slot.
- Sneak to activate it.
- Stop sneaking to descend with Slow Falling.
👤 Morph System
⚠️ Experimental: The Morph System is still experimental and may not work perfectly with every mob.
🔄 Morph into a Mob
/function coolfunctions:morph/<MobName>
Replace <MobName> with the name of the mob you want to morph into.
🔙 Unmorph
/function coolfunctions:unmorph
👻 Ghost Blocks
Ghost Blocks are special blocks that can be placed using their corresponding spawn eggs.
📦 Obtaining
/function coolfunctions:ghostblocks/<BlockName>
Replace <BlockName> with the block you want to create a Ghost Block for.
🧱 Usage
- Place the Ghost Block spawn egg on the ground.
- The corresponding Ghost Block will be created.
❌ Removal
Remove one Ghost Block:
/function coolfunctions:ghostblocks/remove
Remove Ghost Blocks in a 10×10×10 area:
/function coolfunctions:ghostblocks/removemr
Remove all Ghost Blocks in the world:
/function coolfunctions:ghostblocks/ra
🧹 ClearLag
ClearLag allows you to manually remove dropped items from the world.
🗑️ Clear All Dropped Items
/function coolfunctions:clearlag
This removes dropped item entities from the world.
⚙️ Functions & Commands
Cool Functions also provides various utility functions that can be accessed directly through Minecraft's /function command.
🎁 Give Functions
Give an Ender Bow:
/function coolfunctions:give/enderbow
Give a Creative Jet Pack:
/function coolfunctions:give/jetpack
💡 The give functions have been organized under
coolfunctions:give/to make them easier to find and use.
📋 Features Overview
| Feature | Status |
|---|---|
| 🏹 Ender Bow | ✅ Available |
| 🚀 Tier 1-5 Jet Pack | ✅ Available |
| 🟡 Creative Jet Pack | ✅ Available |
| 👻 Ghost Blocks | ✅ Available |
| 👤 Morph System | ⚠️ Experimental |
| 🧹 ClearLag | ✅ Available |
📜 Credits & Usage
Cool Functions is created by Matt Munich.
You are welcome to showcase and use this datapack in your videos, streams, and other Minecraft content, provided that proper credit is given.
⚠️ Do not reupload or redistribute the datapack without permission.




