WaveBack is a PaperMC plugin that lets you customize join and leave messages while rewarding players for welcoming others back to the server.
Players can say greetings like wb, welcome back, wbb, or dubs after a returning player joins. WaveBack detects those greetings during a configurable time window and rewards greeters with commands, items, or Vault economy money.
Features
- Custom join and leave messages
- MiniMessage formatting support
- Optional join and leave sounds
- Optional join and leave fireworks
- Welcome-back greeting rewards
- Configurable greeting phrases
- Reward bundles with commands, items, and Vault money
- Cooldowns and reward caps to reduce spam
- Minimum playtime checks to help prevent alt farming
- Optional Vault support
- Reload command:
/wb reload - Solo reward test command:
/wb testreward
Requirements
- PaperMC 1.21 - 26.1.2
- Java 21
- Vault is optional and only needed for money rewards
Configuration
WaveBack generates a config at:
plugins/WaveBack/config.yml
Messages use MiniMessage formatting, so you can use colors like <green>, <yellow>, hex colors, decorations, and gradients.
Example greeting rewards can include:
- Giving money through Vault
- Giving custom-named items
- Running console commands
Commands
/waveback reload or /wb reload
/wb testreward
Permissions
waveback.reload
waveback.greet
waveback.bypasscooldown
waveback.testreward
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 Modrinth — 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.
- Ships as waveback-1.2.1.jar — drop this file into the mods folder
- Download size: 38 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.
