The Last Crystal Cup
by Kyouks
The Last Crystal Cup adds a single boss fight against a crystal-covered foe that players can summon once they craft the first cup.
What it does
The boss is summoned from the first Crystal Cup, an item crafted from an empty bottle surrounded by obsidian. Four cups orbit the boss and redirect most of the incoming damage, so the cups have to be destroyed before the boss itself can be reached. The boss grows stronger as the fight goes on and adds new attacks, each more dangerous than the last.
The attacks include crystal shots that deal impact damage, a skull that chases the player and mines through blocks, and crystals placed at random around the player that teleport toward them. The fight ends with a late-stage Holy Supreme Crystal Rain and an air strike that obliterates the arena. The author recommends diamond gear and the hard difficulty. The mod is a Forge server-side addition for 1.20.1, so only the server needs it and players join without installing anything. It is released under the Creative Commons Attribution Non Commercial 4.0 license and is not open source.
Key features
Crystal cup summons
The boss appears after a player uses the crafted Crystal Cup, so the fight is started by an item rather than a command.
Orbiting cup shields
Four cups surround the boss and absorb most of the damage, and they must be destroyed before the boss takes full hits.
Escalating attacks
The boss gains new and more dangerous attacks as the fight progresses, from impact shots to a skull that mines through blocks.
Final crystal rain
A late attack called Holy Supreme Crystal Rain and an air strike cover the arena, making the last phase the hardest.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Champions league CUP is a Forge mod for 1.20.1 that runs on client and server and is released under All rights reserved, so it needs installation on both sides. End Crystal Return is also Forge for 1.20.1, client and server, under All rights reserved. Ender Crystal is a Forge option for 1.20.1 with the same environment and license. The Last Crystal Cup is server-side only, so it differs by requiring nothing on the client side.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| The Last Crystal Cup | Forge | 1.20.1 | Server-side only | 2024-04-02 |
| Champions league CUP | Forge | 1.20.1 | Client and server | 2026-03-16 |
| End Crystal Return | Forge | 1.20.1 | Client and server | 2025-05-07 |
| Ender Crystal | Forge | 1.20.1 | Client and server | 2024-08-22 |
Questions
Does The Last Crystal Cup need to be installed on the client?
Which Forge version does The Last Crystal Cup support?
What is needed to start the boss fight?
In the catalog
The Last Crystal Cup is one of 7,555 Cursed mods on ModsFinder, and one of 3,426 Cursed mods for Forge. 34,764 mods support Minecraft 1.20.1.
More from Kyouks
Similar mods
What the author says
THIS MOD WAS DONE IN AROUND 15 HOURS FOR AN APRIL FOOLS MCREATOR MODJAM TLCC is a mod that adds a single boss fight, The Last Crystal Cup
Official listing
- Modrinth page
- modrinth.com/mod/the-last-crystal-cup
- Owner
- Kyouks
- Published
- 2024-04-02
- Updated on Modrinth
- 2024-04-02
- Facts verified
- 2026-10-15
