ModsJava
Arcadia Lib Mod (1.21.1, 1.20.1) – Sync Player Profiles and Economy
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadArcadia Lib Mod provides core database, economy, and menu systems for the Arcadia mod series. This mod works in the background to connect features across Arcadia Pets, Prestige, and Auction House without separate dependencies. It manages player profile data, currency formats, and multi-server database syncing to keep everything organized.
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Features:
- Provides a shared foundation for Arcadia Pets, Prestige, and Auction House.
- Includes flexible economy support for item currencies, Create Numismatics, or free mode.
- Manages player data including daily login streaks, particle choices, and server tags.
- Connects to multi-server setups via MySQL with an in-memory fallback for singleplayer worlds.
- Supports LuckPerms permissions while falling back to operator levels if LuckPerms is absent.
- Adds the shared Arcadia Token item used across daily rewards and auction listings.
- Includes 21 staff pet entities so companion systems work independently.
- Provides a tabbed hub dashboard accessible directly through in-game commands.
Commands:
/arcadia: Opens the shared hub dashboard menu.
How to Use:
- Place the mod jar file into your Minecraft
mods/folder alongside your chosen Arcadia mods. - Singleplayer worlds require no extra setup and run automatically.
- For dedicated servers, open
config/arcadia-database.tomland enter your MySQL database credentials before launching. - Join your world and type
/arcadiato access the main interface.
Arcadia Lib Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 508178.mcaddon
- Download size: 2.6 MB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.