# Old guides

- [Updating from 1.0](/japanese/old/old-guides/updating-from-1.0.md)
- [Convert old files to v2](/japanese/old/old-guides/updating-from-1.0/convert-old-files-to-v2.md)
- [Convert old items/blocks ingame](/japanese/old/old-guides/updating-from-1.0/convert-old-items-ingame.md)
- ["Duplicate recipe ignored" error](/japanese/old/old-guides/duplicate-recipe-ignored-error.md)
- [Alternative font file](/japanese/old/old-guides/alternative-font-file.md): Use another .json file for the auto generated font images
- [Plugin loading very slow](/japanese/old/old-guides/plugin-loading-very-slow.md)
- [Automatic external hosting](/japanese/old/old-guides/automatic-upload-hosting.md): How To Use External Hosting With IA
- [▯ rectangle character - old](/japanese/old/old-guides/rectangle-character-old.md)
- [Remove default content v3.2](/japanese/old/old-guides/old-itemsadder.md): ItemsAdder before 3.3.0
- [Vehicle dismount issues](/japanese/old/old-guides/vehicle-dismount-issues.md)
- [(Purpur) old Glitched blocks around the map](/japanese/old/old-guides/purpur-old-glitched-blocks-around-the-map.md)
- [Old Liquids bugs](/japanese/old/old-guides/old-liquids-bugs.md)
- [Colored texts (old)](/japanese/old/old-guides/hex-colored-texts-1.16+.md)
- [Optifine armor CIT not working](/japanese/old/old-guides/optifine-armor-cit-not-working.md)
- [OpenGL Error](/japanese/old/old-guides/opengl-error.md)
- [Internal Exception](/japanese/old/old-guides/internal-exception.md)
- [java.lang.NoSuchFieldError: MC1\_18\_R1](/japanese/old/old-guides/nosuchfielderror.md)
- [Protocol error](/japanese/old/old-guides/protocol-error.md)
- [3.3 vs 3.2](/japanese/old/old-guides/3-3-vs-3-2.md)
- [Optifine only features](/japanese/old/old-guides/optifine-only-features.md)
- [Optifine loading screen](/japanese/old/old-guides/optifine-only-features/loading-screen.md)
- [Armor textures CIT](/japanese/old/old-guides/optifine-only-features/armor-textures-cit.md): Manually creating Optifine custom armors textures
- [Mohist issues](/japanese/old/old-guides/mohist-issues.md)
- [Custom Mobs (old method)](/japanese/old/old-guides/old-method.md)
- [Creating the mob](/japanese/old/old-guides/old-method/creating-the-mob.md): How to create configuration and 3D models for your mob
- [Configuration](/japanese/old/old-guides/old-method/creating-the-mob/configuration.md)
- [3D model](/japanese/old/old-guides/old-method/creating-the-mob/3d-model.md)
- [Spawning custom mobs naturally](/japanese/old/old-guides/old-method/spawning-custom-mobs-naturally.md)
- [Using MythicMobs](/japanese/old/old-guides/old-method/spawning-custom-mobs-naturally/using-mythicmobs.md)
- [ItemsAdder internal](/japanese/old/old-guides/old-method/spawning-custom-mobs-naturally/itemsadder-internal.md)