![ClearLagSystem [1.20 - 1.21]](https://www.spigotmc.org/data/resource_icons/130/130334.jpg?1763930679){kind=icon}
ModsJava
ClearLagSystem [1.20 - 1.21]
⭐ ClearLagSystem – Ultra-Fast, Modern & Lightweight (1.20 – 1.21) ClearLagSystem is a high-performance , dupe-safe , and lightweight ClearLag plugin built…
⬇ Download on Spigot⭐ ClearLagSystem – Ultra-Fast, Modern & Lightweight (1.20 – 1.21)
ClearLagSystem is a high-performance, dupe-safe, and lightweight ClearLag plugin built for modern Minecraft servers.
Designed for speed, stability, and full customization, powered by a clean JSON config (no Bukkit config!).
Features
⚙️ Auto Clear
- Fully automatic ClearLag
- Adjustable interval (default: 10 minutes)
- Asynchronous countdown → zero lag spikes
- Ground items
- All mobs (non-player living entities)
- Synchronous removal → no dupe bugs, even under lag
- World blacklist
- Exclude worlds from being cleared
Configurable broadcast messages:
- 10m • 5m • 3m • 60s • 30s • 15s • 10s • 5s • 3s • 2s • 1s
- All editable in config.json
- Supports color codes (§)
/clearlag
- Enable/disable command
- Permission required? true/false
- Change permission node
- Customizable “no permission” & “command disabled” messages
- Uses config.json (Jackson) → fast & clean
- Extremely low CPU & RAM usage
- Optimized for 100+ player servers
Spoiler: ConfigCode (YAML):{
"enabled" : true,
"intervalSeconds" : 600,
"worldSettings" : {
"world" : {
"removeItems" : true,
"removeMobs" : false,
"removeProjectiles" : false,
"removeTNT" : false,
"removeXPOrbs" : false,
"removeBoat" : false,
"removeChestBoat" : false,
"removeMinecart" : false,
"removeHopperMinecart" : false,
"removeFurnaceMinecart" : false,
"removeArmorStands" : false,
"removePaintings" : false,
"removeItemFrames" : false
},
"world_nether" : {
"removeItems" : true,
"removeMobs" : false,
"removeProjectiles" : false,
"removeTNT" : false,
"removeXPOrbs" : false,
"removeBoat" : false,
"removeChestBoat" : false,
"removeMinecart" : false,
"removeHopperMinecart" : false,
"removeFurnaceMinecart" : false,
"removeArmorStands" : false,
"removePaintings" : false,
"removeItemFrames" : false
},
"world_the_end" : {
"removeItems" : true,
"removeMobs" : false,
"removeProjectiles" : false,
"removeTNT" : false,
"removeXPOrbs" : false,
"removeBoat" : false,
"removeChestBoat" : false,
"removeMinecart" : false,
"removeHopperMinecart" : false,
"removeFurnaceMinecart" : false,
"removeArmorStands" : false,
"removePaintings" : false,
"removeItemFrames" : false
}
},
"command" : {
"enabled" : true,
"usePermission" : true,
"permission" : "clearlag.use",
"sendNoPermissionMessage" : true,
"noPermissionMessage" : "§cYou do not have permission to execute this command.",
"sendDisabledMessage" : true,
"disabledMessage" : "§cThis command is disabled."
},
"messages" : {
"manualCleared" : "§aManual ClearLag removed §e{count} §aentities.",
"autoCleared" : "§aAutomatic ClearLag removed §e{count} §aentities.",
"warnings" : {
"600" : "§cClearLag in 10 minutes.",
"300" : "§cClearLag in 5 minutes.",
"180" : "§cClearLag in 3 minutes.",
"60" : "§cClearLag in 60 seconds.",
"30" : "§cClearLag in 30 seconds.",
"15" : "§cClearLag in 15 seconds.",
"10" : "§cClearLag in 10 seconds.",
"5" : "§cClearLag in 5 seconds.",
"3" : "§cClearLag in 3 seconds.",
"2" : "§cClearLag in 2 seconds.",
"1" : "§cClearLag in 1 second."
}
}
}
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 1.20.6, 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.
ClearLagSystem [1.20 - 1.21] is a free Minecraft Java mod. Compatible with Minecraft 1.20, 1.20.6, 1.21. Downloaded 332 times (via Spigot). Download it and open it directly in the game.