The Quest of Entity 303 Mod introduces a new boss monster into the game. Using the recipes provided below, you first have to craft an altar and an altar key. Place down the altar and place a skull on top of it, then right click on the altar with the key to summon the entity. The entity is a flying monster that can shoot explosive skulls, similar to the wither. The entity can also summon mini winged versions of itself to attack you, similar to vexes. Defeating the entity will drop its hood, which will grant you special abilities when equipped.
Features:
- Introduces a new boss mob – Entity 303
- Craft an altar and key using the recipes given below.
- Place the altar and place a skull on top. Right click with the key to summon Entity 303.
- The entity has special attacks that make it hard to defeat.
- The entity will drop its hood upon being defeated. Wearing it will grant special effects to the player.
Crafting Recipes:
Screenshots:
The Quest of Entity 303 Mod Download Links
For Minecraft 1.20.1, 1.20
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.2
Forge version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 176257.mcaddon
- Download size: 101 KB
- Download link checked 25 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.