
Minecraft Colosseum
This is a fabric 1.19 mod generate colosseum for you to fight three bosses in front of a crowd for rewards.
About this Mod
Minecraft Colosseum
Requirements
This mod requires the Fabric API and the Geckolib 3.1.6+
What does this mod adds?
This mod adds in a new structure, 3 bosses, and 8 items.
Colosseum Structure
The Colosseum is a structure that generates at the surface in any non ocean biomes.
When entering into the Colosseum, you can either participate in the fight, or watch an ongoing fight, if there is one.
Note that only one person can fight per Colosseum.
To start the fight, you must put away your stuff at the chest nearby, set your spawn point, and then press the button nearby the bed.
Bosses
Weak Warrior
Weak Warrior is the first boss that you will fight in the Colosseum. As the name applies, he is not that strong. He has 20 hearts, does 1 heart of damage, and has a normal movement speed.
Stabby Mcstabby
Stabby Mcstabby is the second boss that you will fight in the Colosseum. He loves to stab people with his spear. He has 35 hearts, does 3.25 hearts of damage, and moves fast.
Hammer Lover9000
Hammer Lover9000 is the third and final boss that you will fight in the Colosseum. He has an addiction with hammers. He has 70 hearts, does 7.25 hearts of damage, and moves slows. When the player is close enough to the Hammer Lover900, the player will be hit with so much fear from hammer Lover900, that the fear will make the player move slowly.
Items
When defeating Hammer Lover9000, you are guaranteed to get one of the 7 rewards from below:
Absorption Item
While in your inventory, you will gain an extra heart.
Fire Resistance Item
While in your inventory, you will be immune to fire.
Jump Boost Item
While in your inventory, you will be able to jump higher.
Regeneration Item
While in your inventory, you will regenerate hearts faster.
Speed Item
While in your inventory, you will be faster.
Strength Item
While in your inventory, you will be to do more damage with your attacks.
Available Versions
How to Install Minecraft Colosseum on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.19.2).
Install Mod
Open the mod browser in the dashboard and search for "Minecraft Colosseum". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.2, 1.19.1, 1.19
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Minecraft Colosseum server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.19.2). You can switch loaders with one click in the panel.
Is Minecraft Colosseum compatible with fabric?
Minecraft Colosseum officially supports fabric for Minecraft 1.19.2, 1.19.1, 1.19. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Minecraft Colosseum – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Minecraft Colosseum consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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