SystemSellAddon
Selling plugin for Paper with category multipliers, a worth browser, and optional history.
![[IMG]](//proxy.spigotmc.org/ac72bc516e3738e3a581707b2441970506800bdb/68747470733a2f2f6275696c7462796269742e636f6d2f6174746163686d656e74732f62616e6e65722d706e672e313230333735392f3f7072657365743d66756c6c7231)
![[IMG]](//proxy.spigotmc.org/fde2d5ffd03b75cf808c1d87a66f2ed3c8eaf71d/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f7374617475732d6163746976652d627269676874677265656e)
![[IMG]](//proxy.spigotmc.org/bf16125ed2af4870a0e2273f7f823bf237dee3fe/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f70617065722d312e32312e782d626c7565)
![[IMG]](//proxy.spigotmc.org/5779bd4965643bc29fe072668da723f0acfa3d91/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6a6176612d32312d6f72616e6765)
Highlights
Selling plugin for Paper with category multipliers, a worth browser, and optional history.
Highlights
- Category-based selling via GUI with progress and multiplier tiers
- Worth browser (/worth) with sorting and filtering
- Optional per-sell history (SQLite) and itemized logs
- Shulker selling support with worth calculated from items inside + shulker box worth
- Worth-lore overlay (requires ProtocolLib)
- API events for integrations (plus MayorSystem callbacks when present)
- Paper 1.21.x (api-version: 1.21)
- Java 21
- Vault (required) + any Vault economy provider (EssentialsX Economy, EzEconomy, etc.)
- ProtocolLib: enables live worth lore in inventories
- MayorSystem: receives payout callbacks automatically when installed, and imports mayor-perks into its own config on first start
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
SystemSellAddon is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 21 times (via Spigot). Download it and open it directly in the game.