Cool Functions

⭐ — (7 endorsements) 📥 1,361 downloads 📌 vv1.5.3+mod 📅 10/31/2023
🟡 Updated this year

By mattmunich · datapack

⬇ Download Mod Source: Modrinth 📅 Updated: 8/17/2026 📅 Created: 10/31/2023
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.5% endorsement rate
  • 🏆 #104 of 188 datapack mods in this game by downloads

📋 About This Mod

# 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 - 🚀 **Jet Packs** — Five tiers of Jet Packs with increasing fuel capacity, speed, and altitude - 👤 **Morph System** *(experimental)* — Transform into different mobs - 👻 **Ghost Blocks** — Place phase-through blocks - 🧹 **Utility Functions** — Useful utilities such as ClearLag or give (only for administrators) > 📢 **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). > > ⚠️ Reuploading or redistributing this datapack without permission is not allowed. > > Project is licensed under the (https://github.com/mattmunichYT/CoolFunctions/blob/697bf8367043137f645e4f46fba958145599029d/LICENSE) --- # 🏹 Ender Bow ### 📦 Obtaining **Option 1 - Crafting table:** !(https://cdn.modrinth.com/data/cached_images/3731a664138a7dda852d88a0cdc1854a07e41b19.png) **Option 2 - Drop Crafting:** Drop the following items on the ground: - 1 Bow - 4 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. - You'll follow the arrow until it lands. --- # 🚀 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 and you will **hover** around the max altitude. \*Leaves are not counted as ground. --- ## Tier 1 - ⛽ **Fuel:** 1 minute - ⚡ **Speed:** Low - 📏 **Maximum altitude:** 15 blocks above ground **Craft:** !(https://cdn.modrinth.com/data/cached_images/cb974bd2dca237e9e3a5c4f4d862ae546f1ddf58.png) --- ## Tier 2 - ⛽ **Fuel:** 15 minutes - ⚡ **Speed:** Medium-low - 📏 **Maximum altitude:** 30 blocks above ground **Craft:** !(https://cdn.modrinth.com/data/cached_images/38cb09ad6874fc1c43a5bd60eb8074229f359edb.png) --- ## Tier 3 - ⛽ **Fuel:** 30 minutes - ⚡ **Speed:** Medium - 📏 **Maximum altitude:** 40 blocks above ground **Craft:** !(https://cdn.modrinth.com/data/cached_images/c5eb40154ecdee40b31d0630e847fc6fe355b67b.png) --- ## Tier 4 - ⛽ **Fuel:** 45 minutes - ⚡ **Speed:** Medium-high - 📏 **Maximum altitude:** 70 blocks above ground **Craft:** !(https://cdn.modrinth.com/data/cached_images/2dd76814ce7debfcdfdb8f7e69e761d1457f9537.png) --- ## Tier 5 - ⛽ **Fuel:** 1 hour - ⚡ **Speed:** High - 📏 **Maximum altitude:** 100 blocks above ground **Craft:** !(https://cdn.modrinth.com/data/cached_images/1a2f974b8a0be14266fa08e0479f41fbe553f52c.png) > **Recipe Update:** The Tier 5 Jet Pack recipe now requires **3 Dragon's Breath**. --- ## Creative Jet Pack A special Jet Pack intended for creative use. - ⛽ **Fuel:** Infinite - ⚡ **Speed:** Very high - 📏 **Altitude:** Unlimited **Give:** ```mcfunction /function coolfunctions:give/jetpack ``` ### 🕹️ Usage - Equip the Jet Pack in your **chestplate slot**. - **Sneak** to activate it. - Stop sneaking to descend with **Slow Falling**. > **Tip:** if Slow Falling is **too slow** for you, consider **switching** to your **normal** chestplate to descend **faster** and **switch** back **just before** hitting the ground (-> *no fall damage, but normal fall speed!*) --- # 👤 Morph System > ⚠️ **Experimental:** The Morph System is still experimental and may not work perfectly with every mob (especially big mobs like the Iron Golem). ### 🪄 Morph into a Mob ```mcfunction /function coolfunctions:morph/<MobName> ``` Replace `<MobName>` with the name of the mob you want to morph into. ### 🔙 Unmorph ```mcfunction /function coolfunctions:unmorph ``` --- # 👻 Ghost Blocks Ghost Blocks appear as normal blocks, but you can phase through them. ### 📦 Obtaining ```mcfunction /function coolfunctions:ghostblocks/<BlockName> ``` Replace `<BlockName>` with the block you want to get the Ghost Block spawn egg for. ### 🧱 Usage > Just spawn it wherever you want ### 🗑️ Removal **Remove one Ghost Block** (the nearest one): ```mcfunction /function coolfunctions:ghostblocks/remove ``` **Remove all Ghost Blocks in a 10×10×10 area:** ```mcfunction /function coolfunctions:ghostblocks/removemr ``` **Remove all Ghost Blocks in the world**(\*): ```mcfunction /function coolfunctio

# 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
  • 🚀 Jet Packs — Five tiers of Jet Packs with increasing fuel capacity, speed, and altitude
  • 👤 Morph System (experimental) — Transform into different mobs
  • 👻 Ghost Blocks — Place phase-through blocks
  • 🧹 Utility Functions — Useful utilities such as ClearLag or give (only for administrators)

> 📢 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). > > ⚠️ Reuploading or redistributing this datapack without permission is not allowed. > > Project is licensed under the (https://github.com/mattmunichYT/CoolFunctions/blob/697bf8367043137f645e4f46fba958145599029d/LICENSE)

# 🏹 Ender Bow

### 📦 Obtaining

Option 1 - Crafting table:

!(https://cdn.modrinth.com/data/cached_images/3731a664138a7dda852d88a0cdc1854a07e41b19.png)

Option 2 - Drop Crafting:

Drop the following items on the ground:

  • 1 Bow
  • 4 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.
  • You'll follow the arrow until it lands.

# 🚀 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 and you will hover around the max altitude.

\Leaves are not counted as ground. ---

  • Fuel: 1 minute
  • Speed: Low
  • 📏 Maximum altitude: 15 blocks above ground

Craft:

!(https://cdn.modrinth.com/data/cached_images/cb974bd2dca237e9e3a5c4f4d862ae546f1ddf58.png)

  • Fuel: 15 minutes
  • Speed: Medium-low
  • 📏 Maximum altitude: 30 blocks above ground

Craft:

!(https://cdn.modrinth.com/data/cached_images/38cb09ad6874fc1c43a5bd60eb8074229f359edb.png)

  • Fuel: 30 minutes
  • Speed: Medium
  • 📏 Maximum altitude: 40 blocks above ground

Craft:

!(https://cdn.modrinth.com/data/cached_images/c5eb40154ecdee40b31d0630e847fc6fe355b67b.png)

  • Fuel: 45 minutes
  • Speed: Medium-high
  • 📏 Maximum altitude: 70 blocks above ground

Craft:

!(https://cdn.modrinth.com/data/cached_images/2dd76814ce7debfcdfdb8f7e69e761d1457f9537.png)

  • Fuel: 1 hour
  • Speed: High
  • 📏 Maximum altitude: 100 blocks above ground

Craft:

!(https://cdn.modrinth.com/data/cached_images/1a2f974b8a0be14266fa08e0479f41fbe553f52c.png)

> Recipe Update: The Tier 5 Jet Pack recipe now requires 3 Dragon's Breath.

## Creative Jet Pack

A special Jet Pack intended for creative use.

  • Fuel: Infinite
  • Speed: Very high
  • 📏 Altitude: Unlimited

Give: ```mcfunction /function coolfunctions:give/jetpack ```

### 🕹️ Usage

  • Equip the Jet Pack in your chestplate slot.
  • Sneak to activate it.
  • Stop sneaking to descend with Slow Falling.
  • > Tip: if Slow Falling is too slow for you, consider switching to your normal chestplate to descend faster and switch back just before hitting the ground (-> no fall damage, but normal fall speed!)

# 👤 Morph System

> ⚠️ Experimental: The Morph System is still experimental and may not work perfectly with every mob (especially big mobs like the Iron Golem).

### 🪄 Morph into a Mob

```mcfunction /function coolfunctions:morph/ ```

Replace `` with the name of the mob you want to morph into.

### 🔙 Unmorph

```mcfunction /function coolfunctions:unmorph ```

# 👻 Ghost Blocks

Ghost Blocks appear as normal blocks, but you can phase through them.

### 📦 Obtaining

```mcfunction /function coolfunctions:ghostblocks/ ```

Replace `` with the block you want to get the Ghost Block spawn egg for.

### 🧱 Usage

> Just spawn it wherever you want

### 🗑️ Removal

Remove one Ghost Block (the nearest one): ```mcfunction /function coolfunctions:ghostblocks/remove ```

Remove all Ghost Blocks in a 10×10×10 area: ```mcfunction /function coolfunctions:ghostblocks/removemr ```

Remove all Ghost Blocks in the world(\*): ```mcfunction /function coolfunctio

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
mattmunich
Version
v1.5.3+mod
Downloads
1,361
Endorsements
7
Category
datapack
Created
10/31/2023
Updated
8/17/2026
Game Versions
1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10
Tags
magic, mobs, transportation

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does Cool Functions support?

The author lists 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11. Other versions may work but are untested by the author.

What is the latest version of Cool Functions?

Version v1.5.3+mod, published 2026-08-17 with 1,361 downloads recorded at the source.

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