Compatibility
Minecraft: Java Edition
1.21.10
Platforms
Supported environments
Creators
Details
Licensed LGPL-3.0-only
Published last week
Updated last week
Thallium
Thallium is yet another modpack that adds many client-side features/tweaks while increasing performance, remaining compatible with vanilla servers and frequently updating.
Thallium is 100% compatible with vanilla worlds, servers and mechanics.

- Mods marked with ⭐ are considered important or extra good.
- Mods marked with ⚠️ could get you banned from servers that disallow that mod.
Features
- 3D Skin Layers: Makes skin layers render in 3D.
- ⭐ AppleSkin: Provides information about food and shows your saturation.
- Armor HUD: Shows information about your armour on the HUD.
- Better Mount HUD: Improves the HUD when riding an entity.
- Better Statistics Screen: Improves the statistics menu.
- Blur+: Improves the vanilla blur effect.
- Chat Animation: Adds an animation when chat messages appear.
- Chat Heads: Shows the player's head next to their chat messages.
- Cherished Worlds: Allows you to favourite/pin worlds and servers.
- ⭐ Controlling: Adds a search bar to the key binds menu.
- Cubes Without Borders: Allows you to play in borderless/windowed fullscreen mode.
- ⭐ Distant Horizons: Allows you to see very far but is disabled by default.
- Enchantment Descriptions: Adds descriptions to enchantment books.
- facebar: Adds the player's head on the locator bar instead of boring colours.
- ⚠️ Full Brightness Toggle: Adds the ability to press
F7to toggle fullbright. - ⭐ Inventory Profiles Next: Adds inventory sorting.
- Language Reload: Redesigns the language menu and improves the performance of loading languages.
- Make Bubbles Pop: Makes bubbles pop when they reach the surface of the water.
- Model Gap Fix: Removes tiny gaps that you can see in items when you're holding them.
- More Chat History: Allows you to scroll up in the chat.
- Mouse Tweaks: Makes it easier to move items in the inventory with the mouse.
- ⭐ Resourcify: Adds the ability to download resource packs, shader packs and worlds from Modrinth and Curseforge in-game.
- Server Country Flags: Shows what country servers are located in inside of the multiplayer menu.
- ⭐ Shulker Box Tooltip: Allows you to see the contents of a shulker box without placing it down.
- Sound Physics Remastered: Makes sounds more realistic.
- Status Effect Bars: Adds progress bars to status effects to see how long they will last.
- ⭐⚠️ ViaFabricPlus: Allows you to join servers on older versions of Minecraft.
- ⭐⚠️ Xaero's Minimap: Adds a minimap to the top left of your screen that can be toggled with
Right ALT. - ⭐⚠️ Xaero's World Map: Adds a fullscreen map that you can open by pressing
M.
Features from OptiFine
- Capes: Allows you to use capes from OptiFine, LabyMod and MinecraftCapes.
- Continuity: Adds support for OptiFine's connected textures, emissive textures and custom block layers.
- Cull Leaves: Adds the Smart Leaves feature from OptiFine. Use Puzzle to enable this.
- Entity Model Features: Adds support for OptiFine's custom entity models.
- Entity Texture Features: Adds support for many custom entity texture features.
- ⭐ Iris Shaders: Adds support for shader packs.
- LambdaBetterGrass: Adds OptiFine's better grass. Use Puzzle to enable this.
- ⭐ LambDynamicLights: Adds OptiFine's dynamic lights. Use Puzzle to enable this.
- Optiboxes: Adds support for OptiFine skies.
- OptiGUI: Enables customisation of GUI with resource packs
- ⭐ Puzzle: Adds a button in the options screen to configure mods that add OptiFine features.
- ⭐ Zoomify: Adds the ability to hold
Cto zoom in.
Performance Mods
- Clumps: Groups XP orbs together.
- Concurrent Chunk Management Engine (C2ME): Uses multiple CPU threads to improve the speed of chunk generation.
- Dynamic FPS: Reduces Minecraft's resource usage while Minecraft isn't focused.
- Entity Culling: Stops entities that can't be seen from being rendered.
- Fast IP Ping: Improves speed of pinging servers when using a literal IP address.
- ⭐ FerriteCore: Reduces memory usage.
- ImmediatelyFast: Improves speed of immediate mode rendering.
- Krypton: Optimises the networking stack.
- ⭐ Lithium: Optimises many different game mechanics.
- More Culling: Improves performance of culling.
- ⭐ ScalableLux: Re-writes the lighting engine to be faster.
- ⭐ Sodium: Re-writes the rendering engine and gives huge performance gains.
- Very Many Players: Improves performance on servers with a lot of players connected.
Resource Packs
- Chat Reporting Helper: Simply explains chat reporting.
- ⭐ Unique Dark Refined: Adds dark mode.
- Even Better Enchants: Adds unique item icons for every enchantment book.
- Low On Fire: Makes fire smaller on your screen.
- Small Shield & Totem: Makes the shield and totem of undying smaller.
- Translations for Sodium: Adds more language support for Sodium.



