
Lexter's Cataclysm
This Datapack/Mod is inspired by L_enders's Cataclysm. It adds dungeons, new weapons, advancements, strucutres to the Vanilla game.
Screenshots


About this Mod

About 🛠️
THIS DATAPACK/MOD REQUIRES ITS RESOURCEPACK
RP on my Account as: Lexters Cataclysm - RP
Lexter's Cataclysm is a Datapack/Mod Inspired by the L_enders Cataclysm mod.
The Datapack adds 14 new custom Items (6 Weapons), 47 new Advancements and 10 new Structures!
Big Item Texture Credits to: mcl_ender (L_enders Cataclysm Mod), VladVF (L_Ender 's Cataclysm Reimagined Pack), Hummel009 (The Rings of Power Mod)
DO NOT use Mods like JEI - They Wont work, because the Mod is just a Packaged Datapack!
THIS DATAPACK IS INCOMPATIBLE WITH ANY OTHER DATAPACK/MOD BY LEXTER
Content ✨
Items
The Incinnerator:
Crafting: Smithing-Table: Netherite-Sword, Blaze-Rod, Mystical Power
Function(s): Right-Click - Damage Facing mobs with flame Strike, Skeak - Damage Mobs in a radius of 2 Blocks. Spammable
The Void Baswalc:
Crafting: Crafting-Table - Shaped: Row 1: Gold-Nugget, Purpur-Block, Amethyst Shard; Row 2: Purpur-Block, Mystical-Energy, Purpur-Block; Row 3: Crying-Obsidian, Purpur-Block, Gold-Nugget
Function(s): Right-Click - TP Entitys in Radius of 4-10 Blocks to u - Gives them Wither I Effect. Spammable
The Dark Baswalc:
Crafting: Smithing-Table: The Void Baswalc, The Ring of Darkness
Function(s): Right-Click - TP Entitys in Radius of 4-12 Blocks to u - Gives them Wither II, Weaknness, Slowness II Effect. Spammable
The Mechanical Blaster:
Crafting: Crafting-Table - Shaped: Row 1: Redstone, Iron-Ingot, Redstone-Block; Row 2: Netherite-Ingot, Mystical Energy, Iron-Ingot; Row 3: Obsidian, Iron-Ingot, Redstone
Function(s): Right-Click - Damage faicing mobs by 8 hp and Set Blocks, Entitys on Fire. Spammable
The Ring of Darkness:
Crafting: Crafting-Table - Shaped: Row 1: Nothing, Gold-Ingot, Nothing; Row 2: Gold-Ingot, End-Crystal, Gold-Ingot; Row 3; Nothing, Gold-Ingot, Nothing
Function(s): Right-Click - Damage Mobs in Radius of 4-12 Blocks and give them Slowness Effect. Spammable
Mystical Energy:
- Crafting: Crafting-Table - Shapeless: Nether-Star, End-Crystal (You will get 3 per Crafting (VERSION 1.2.3+!!!))
The Mechanical Saw:
- Crafting: Crafting-Table - Shaped: Row 1: Any Button, Redstone, Iron Block; Row 2: Redstone Torch, Mystical Energy, Redstone; Row 3: Netherite Ingot, Lever, Any Button
Ceravnos
- Crafting: Crafting-Table - Shaped: Row 1: Essence of the Storm, Mystical Energy, Essence of the Storm; Row 2: Chain, Breeze Rod, Chain; Row 3: Same as Row 2
The Mechanical Rocket Launcher
Crafting: Crafting-Table - Shaped: Row 1: Black/red Candle, Iron Ingot, Redstone Block; Row 2: Iron Ingot, Mystical Energy, Iron Ingot; Row 3: Wither Skeleton Skull, iron ingot, Chain
Function(s): Right-Click - Fire Wither Skull like a wither
Essence of the Storm
- dropped by Scylla or Find 1 in Structure: Flying Towers
Totem of Thunder
dropped by Scylla (10%)
Function(s): Right-Click - gives u Health boost 1 when clicked + regeneration 3 for 2 secs, but u lose one Level every time u click, if ur Level is 0 you will get the wither effect
Key of Rain
Crafting: Crafting-Table - Shaped: Row 1: Nothing, Gold Ingot, Nothing; Row 2: Netherite Ingot, Ender Eye, Iron Ingot; Row 3: Nothing, Soul Sand / Soul Soil, Nothing
Reqired to Summon Scylla
Shulker Body
- Consumable item dropped by a Shulker
Enderman Flesh
- Consumable item dropped by a Enderman
Abyssal tear of fear
- Dropped by Thalassa, Reqired to craft Vythou, Tide Shrine
Wave Armor Trim
- An Armor Trim dropped by Thalassa
Vythou
Crafting: Crafting-Table - Shaped: Row 1: Abyssal Tear of Fear in middle; Row 2: Breeze Rod in middle; Row 3: Same as row 2
Function(s): Like an Axe, but more Attack damage, speed
Tide Shrine
Crafting: Crafting-Table - Shaped: Row 1: Copper Blocks; Row 2: Iron Bars, Abyssal Tear of Fear, Iron Bars; Row 3: Same as row 1
Function(s): When Placed: Ill give you Regeneration II, Water Breathing in a radius of 40 Blocks
Endered Soup
- Crafting: Crafting-Table - Shapeless: Enderman Flesh, Shulker Body, Bowl
Key of the Sea
Reqired to summon Thalassa (same function as "Key of Rain")
Function(s): Right-Click - Damage mobs in radius od 6 blocks and give them Slowness 255
Achievements
Vanilla:
There Are many Achievements based on the Vanilla Game like Collecting all dyes.
Custom:
There are Achievements for Collecting the New Custom Items
Structures
Anchient Outpost:
A small Structure with a lot of Loot and Two Shulkers as Protection
Anchient Liberary:
A bigger Structure with very good main Chest and a Secret Elytra Trading Villager
End Village:
Now really a Village, but a good Place to Get food
End Village Ship:
A End City Ship before the Shulkers Potained it. This Structure Contains Vaults, (Open with Empty Maps) Chests and Villagers
Farm Traverns:
These Traverns have 3 Types:
- Jungle
- Desert
- Plains
They all have a Mob (Camel, Panda, Horse) and a Villager
Anchient Cemetry:
Generates in the Pale Garden Biome
There is ONE Skeleton Wolf in each Structure (They can NOT be breedet and can NOT have Babys)
Flying Towers
Generates in the Deep Cold Ocean very rare
There is one Essence of Storm, many Chests and Secret Rooms in every Structure (Flying Towers)
Arena Della Tempesta
Generates in the Luke Warm Ocean (very, very, rare)
There is a Spawner to summon the "Scylla" Boss (Click on the "Boss(es)" tab to see, how Scylla is Summoned)
Sunken Nave Delluomo
Generates in Deep Cold Oceans (very,very,rare)
There is a Spawner to summon the "Thalassa" Boss (Click on the "Boss(es)" tab to see, how Thalassa is Summoned)
Boss(es)
Scylla
- Summoned in "Arena Della Tempesta"
-> Stand min 1 Block infront of the Spawner Model in the middle of the strucutre,
-> Make sure you have the item "Key of Rain", if not, craft it!,
-> Select the Item in your Mainhand and the Boss will Spawn (The boss is Respawnable)
- Reqiured (Optional):
- Prot 3-4 Full Netherite
- Sharpness 5 Sword
- Some Ender Pearls
- Totem(s) (OPTIONAL)
- Gaps (Op-Gaps)
Thalassa
- Summoned in "Sunken Nave Delluomo"
-> Stand min 1 Block infront of the Spawner Model in the middle of the strucutre,
-> Make sure you have the item "Key of the Sea", if not, craft it!,
-> Select the Item in your Mainhand and the Boss will Spawn (The boss is Respawnable)
- Reqiured (Optional):
- Prot 3-4 Full Netherite
- Smite 5 Sword (or Sharpness 5, but Smite is better against dead Mobs)
- Totem(s) (OPTIONAL)
- Gaps (Op-Gaps)
Updates ✉️
There are always small Updates fixing some Bugs. There are Big Updates like 1.2 adding new Content. The First Versions of This Pack are not Really precised, so please use the Latest Versions!
Available Versions
How to Install Lexter's Cataclysm on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.10).
Install Mod
Open the mod browser in the dashboard and search for "Lexter's Cataclysm". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10, 1.21.9, 1.21.8 (+3 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Lexter's Cataclysm server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.
Is Lexter's Cataclysm compatible with datapack and fabric and forge and neoforge and quilt?
Lexter's Cataclysm officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.10, 1.21.9, 1.21.8. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Lexter's Cataclysm – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Lexter's Cataclysm 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.
Rent Modded Server
Install Lexter's Cataclysm with just one click on your server.
Details
- License
- Creative Commons Attribution Non Commercial No Derivatives 4.0 International
- Server-side
- Required