Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner
Running a busy Minecraft server or a heavily modded singleplayer world often turns into a battle against invisible performance killers. Dropped items pile up after creeper explosions, entity farms overflow, and forgotten chunks keep ticking away in memory. Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner steps in as a comprehensive, configurable solution that automates the tedious housekeeping every administrator dreads. It is a direct continuation of the Lag'B'Gon Reborn lineage, released under the MIT license, and refined to squash bugs, expand customization, and behave predictably across different Minecraft versions and modpacks.
Why Every Server Owner Needs a Lag Cleaner
Minecraft's performance rarely tanks because of a single misplaced block. Instead, it is the accumulation of hundreds of items on the ground, excessive mobs from unchecked spawners, and chunks that remain loaded long after players have left. Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner for Minecraft gives you the power to define exactly what gets cleaned, how often, and which entities or items are considered untouchable. Whether you are maintaining a public survival server, a private modded adventure, or even testing a custom modpack locally, this tool shifts lag management from frantic manual intervention to a calm, automated routine.
What Sets Revived Apart from Reborn
The developers of this fork focused on stability and flexibility. While the original Reborn laid the groundwork, Revived irons out numerous bugs that could cause erratic behavior on certain modded setups. The configuration file is more intuitive, with clearer categories and additional options that let you fine-tune every aspect of the cleaning process. One standout improvement is the seamless support for singleplayer worlds—you can now test aggressive cleanup rules on a local copy before deploying them to a live server, without needing a separate hosting environment. If you are migrating settings from another fork, double-check your whitelists and blacklists; the default behavior is designed to be safe, but in a complex modpack it might accidentally remove quest items or rare mobs unless you adjust the rules.
Core Features at a Glance
Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner packs a robust set of tools that go far beyond simple item removal. Here is what you can expect when you download Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner and integrate it into your game:
- Scheduled and forced entity/item cleanup – set intervals in minutes or trigger an instant sweep with a command.
- Automatic chunk unloading – idle chunks are ejected from memory, freeing up TPS when the server is under load.
- Per-chunk entity limits – cap the number of mobs in any given chunk to prevent farms from spiraling out of control.
- Breeding police – restrict animal reproduction within a configurable radius, stopping overcrowded pens from becoming lag factories.
- Flexible blacklists and whitelists – protect named mobs, tamed creatures, bosses, and specific items by mod ID or entity class.
By default, the mod respects typical “valuable” targets: bosses, named entities, and tamed animals are excluded from removal. However, for modpacks that introduce custom creatures or unique drops, it is wise to spend a few minutes tailoring the lists. The configuration supports wildcards like modid:* to whitelist or blacklist entire mods at once.
Command Reference: /bgon in Action
The /bgon alias transforms the utility from a static config file into an interactive administration tool. Below are the most practical commands you will use daily:
Item and Entity Management
/bgon toggleitem– adds or removes the item in your hand from the cleanup exception list. You can also specify items bymodid:nameor use a wildcard likemodid:*to cover an entire mod./bgon toggleentity– works the same way for entities, accepting full class names for precise control./bgon itemblacklistand/bgon entityblacklist– switch between blacklist mode (everything is allowed except listed entries) and whitelist mode (only listed entries are kept).
Cleanup and Unloading
/bgon clear– forces an immediate cleanup based on your current rules. You can also set the auto-cleanup interval in minutes, with an optional chat warning before the sweep./bgon unload– manually unloads idle chunks and schedules automatic unloading when TPS drops below a threshold./bgon settps– defines the TPS value that triggers automatic chunk unloading.
Population Control
/bgon togglepolice– enables or disables the breeding police mechanic./bgon setbreedlimit– sets the maximum number of animals allowed within the breeding radius./bgon maxperchunk– caps entities per chunk; setting it to 0 disables the limit.
Automation Toggles
/bgon toggleauto– turns all automatic cleanup and unloading effects on or off./bgon togglededi– switches between dedicated server logic and a more cautious singleplayer mode, preventing overly aggressive sweeps when you are playing alone.
How to Install and Get Started
Installing Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner is straightforward. The mod runs on Forge and supports a wide range of Minecraft versions, including popular releases like 1.12.2, 1.16.5, 1.18.2, and 1.19.2. To begin, download the correct JAR file for your game version and place it into the mods folder of your server or singleplayer instance. If you use a modern launcher that handles mod management, you can often search for the mod directly within the interface and install it with one click—no manual file hunting required. After the first launch, a configuration file will be generated in the config directory. Open it with a text editor to review the default settings and adjust them to your world's needs. For those wondering how to install on a server, the process is identical: upload the JAR to the server's mods folder and restart.
Best Practices and Potential Pitfalls
Any automated cleanup system in Minecraft is a double-edged sword. Even with carefully crafted whitelists, there is always a chance that a rare drop, a quest-critical item, or a mod-specific mechanic gets swept away. Before setting aggressive intervals, always back up your world. Test new configurations on a copy of your save or a local singleplayer world first. Pay special attention to mods that use invisible entities or dropped items as part of their mechanics—these can be accidentally blacklisted if you are not thorough. If something goes wrong, gather a minimal bug report: Minecraft version, Forge version, full mod list, your config file, and steps to reproduce the issue. This will help the fork maintainers diagnose problems quickly.
Final Thoughts
Lag'B'Gon Revived: Server & Singleplayer Lag Cleaner is not a cosmetic add-on; it is a serious server administration tool that replaces frantic manual cleanup with a calm, rule-based system. By combining entity limits, chunk unloading, and scheduled sweeps under one intuitive command interface, it keeps your world running smoothly even as player counts grow and modpacks become more complex. Whether you are a server owner tired of typing /kill @e[type=item] every hour or a modpack creator who wants to ship a polished, lag-free experience, this utility deserves a permanent spot in your mods folder.