1.2.0
Compatibility
Changes
CoCrystal client 1.2.0 Changelog
All changes below are compared to CoCrystal client 1.1.0.
Version Updates
- Minecraft stays on 1.21.11
- Fabric Loader stays on 0.19.5
- Fabric API stays on 0.141.6
This is a content release — the platform stack is unchanged, so existing worlds, servers and schematics carry over without migration.
Mods
New Mods
- FerriteCore: Cuts Minecraft's memory footprint by deduplicating internal data structures (upstream measurements show roughly a 45% heap reduction).
- CustomSkinLoader: Loads skins and capes from Mojang plus third-party skin services (LittleSkin, BlessingSkin, Ely.by, TLauncher, OptiFine, MinecraftCapes, Cosmetica and more).
- MuoniumPlayer: Full in-game music player — nine streaming sources, word-by-word lyrics, 3D world lyrics, ViPER audio engine with JamesDSP reverb, seamless AutoMix transitions and multiplayer listen-together rooms.
- I18nAutoUpdateMod: Automatically downloads, updates and applies the CFPA Simplified Chinese language pack. Supports Minecraft 1.6.1 through 26.3 and does not block game startup.
- Controllable: Full gamepad / controller support, including a radial menu.
- Framework: Shared library required by Controllable.
Mod Updates
| Mod | Old Version | New Version |
|---|---|---|
| 3D Skin Layers | 1.11.3 | 1.11.4 |
| Axiom | 6.0.5 | 6.1.5 |
| AutoHUD | 8.11 | 8.13 |
| Better Clouds | 1.13.7 | 1.13.11 |
| Camera Overhaul | 2.1.1 | 2.1.2 |
| Chat Animation | 1.3.3 | 1.3.5 |
| Chat Heads | 1.2.8 | 1.3.2 |
| Cubes Without Borders | 3.0.0 | 5.0.0 |
| Distant Horizons (disabled) | 3.3.2 | 3.3.3 |
| Entity Culling | 1.11.2 | 1.11.3 |
| Entity Model Features | 3.3.8 | 3.3.12 |
| Entity Texture Features | 7.2.4 | 7.2.7 |
| Fabric Language Kotlin | 1.14.1+kotlin.2.4.20 | 1.14.2+kotlin.2.4.21 |
| FancyMenu | 3.9.12 | 3.9.14 |
| Flashback (disabled) | 0.39.9 | 0.39.10 |
| In-Game Account Switcher | 9.0.7 | 9.0.8 |
| Just Enough Characters (disabled) | 4.6.4 | 4.6.9 |
| MidnightLib | 1.9.3 | 1.10.0 |
| ModernFix | 5.26.3-build.1 | 5.26.3-build.2 |
| ModMenu | 17.0.1-beta.1 | 17.0.1 |
| Not Enough Animations | 1.12.6 | 1.12.7 |
| Open Parties and Claims | 0.31.6 | 0.33.0 |
| ReplayMod | 2.6.27 | 2.6.28 |
| Shoulder Surfing Reloaded | 5.1.1 | 5.3.0 |
| Simple Voice Chat | 2.6.24 | 2.6.27 |
| Skyboxify | 3.4 | 3.5 |
| SmoothGUI | 2.0.6 | 2.1.0 |
| Sound Physics Remastered | 1.5.1 | 1.5.2 |
| Syncmatica Enhanced | 0.5.3 | 0.5.4 |
| Wavify | 1.2.0 | 1.2.1 |
| Xaero's Minimap | 26.5.0 | 26.6.2 |
| Xaero's World Map | 1.46.0 | 1.47.2 |
Removed Mods
- I18nUpdateMod: Superseded by I18nAutoUpdateMod. The upstream project never shipped a build for Minecraft 1.21.11 — its version list stops at 1.21.10, so it was already running out of spec. I18nAutoUpdateMod is a rebuild on CFPA's current I18nUpdateMod3 codebase, supports up to Minecraft 26.3, and removes the startup stall.
Enabled / Disabled Changes
| Mod | 1.1.0 | 1.2.0 |
|---|---|---|
| ViaFabricPlus | enabled | disabled |
| InventoryHUD+ | enabled | disabled |
| Physics Mod Pro | enabled | disabled |
Still disabled by default: Distant Horizons, Flashback, GPUBooster, Chunk Fade-in, Just Enough Characters.
Resource Packs
New Resource Packs
- Minecraft-Mod-Language-Modpack-Converted-1.21.11: The CFPA Simplified Chinese language pack, shipped pre-converted for 1.21.11 and pinned to the top of the resource pack list so it overrides mod-bundled translations instead of fighting them.
Resource Pack Updates
- None.
Shader Packs
New Shader Packs
- Camellia_v1.2.0.zip: Camellia shaders.
Shader Pack Updates
- None.
Configuration
Default Settings Changed
| Setting | 1.1.0 | 1.2.0 |
|---|---|---|
| Launch mode | fullscreen | windowed |
| Brightness (gamma) | absent from options.txt | 0.5 (explicit) |
| CFPA language pack | not present | top priority in the pack list |
| Meteor Client keybinds | present (stale, no Meteor installed) | removed |
| Physics Mod / InventoryHUD keybinds | present | removed |
| MuoniumPlayer keybinds | — | \ open player, H HUD editor, PageUp/Down track skip, Keypad Enter pause |
New Config Files
controllable-client.tomlandcontrollable/radial_menu_items.json(gamepad)i18nautoupdatemod.jsonferritecore.mixin.propertiescwb.json
Pack Hygiene
- Removed 9 stale
.bak/.bak1files (Open Parties and Claims, Shoulder Surfing, Crafting Tweaks). - Removed the Veinminer auto-updater cache (4 duplicated jars).
- Removed the launcher image cache and all leftover per-server profiles, so the shipped configuration contains no third-party server addresses.
- MuoniumPlayer's optional AI models and native runtimes are not bundled; the mod downloads them on demand the first time they are needed.
Summary
| Category | Added | Updated | Removed |
|---|---|---|---|
| Mods | 6 | 32 | 1 |
| Resource Packs | 1 | 0 | 0 |
| Shader Packs | 1 | 0 | 0 |
CoCrystal client 1.2.0 is a content release built on the same Minecraft 1.21.11 / Fabric 0.19.5 base, so nothing needs migrating. It rebuilds the Chinese localisation pipeline from the ground up — replacing a mod that never reached 1.21.11 with I18nAutoUpdateMod plus a pre-packaged CFPA language pack pinned at the top of the load order — and it meaningfully expands the in-game experience with a full music player, gamepad support and third-party skin loading. Three heavy modules (ViaFabricPlus, InventoryHUD+, Physics Mod Pro) moved to opt-in, and the shipped configuration was stripped of stale backups and leftover server profiles. No vanilla mechanics or balance are altered.


