Mastering World Borders with Chunky Border (Forge/NeoForge)
If you have ever pre-generated a massive Minecraft world with Chunky only to realize players can wander off into uncharted, lag-inducing chunks, you already know the problem. Chunky Border steps in as the perfect add-on, giving server owners precise control over where their players can roam. Whether you run a survival server, a creative plot world, or a custom adventure map, this mod transforms Chunky’s shape selections into hard boundaries that feel like a natural part of the game.
What Exactly Is Chunky Border?
Chunky Border is an extension for the Chunky world pre-generator, built specifically for Forge and NeoForge environments. While Chunky excels at generating chunks in various shapes, it does not enforce a physical border. Chunky Border bridges that gap. It takes the region you have defined with Chunky’s commands and turns it into a solid, customizable world border. Players cannot walk past it, teleportation attempts are redirected, and you get a full suite of visual and auditory feedback to make the boundary feel immersive.
Core Features That Set It Apart
- Shape-aware borders: Supports every world shape Chunky can generate, from classic squares to circles and beyond.
- Movement enforcement: Prevents players from stepping too far outside the defined border, even when using speed potions or elytra.
- Teleport redirection: Automatically redirects any teleport command or ender pearl that would land outside the border, keeping players safely inside.
- Client-side border renderer: An optional visual overlay that paints a glowing edge on the player’s screen, similar to the vanilla world border but fully customizable.
- Server-side particle visualizer: Spawns particles along the border for an atmospheric warning system, perfect for immersion-heavy servers.
- Border wrapping: Allows players to teleport seamlessly from one side of the border to the opposite side, creating a looping world effect.
- Customizable messaging, effects, and sounds: Tailor the warning message, the border damage effect, and the sound that plays when someone bumps into the limit.
- Map marker integration: Automatically places border outlines on popular mapping plugins like Dynmap, BlueMap, Pl3xMap, and squaremap.
Permissions and Commands at a Glance
Chunky Border introduces a clean permission node system that lets you fine-tune who can manage borders and who can bypass them. The main permissions are:
chunky.command.border– Grants access to all border-related commands.chunkyborder.bypass.move– Allows a player to ignore movement restrictions and walk through the border.chunkyborder.bypass.place– Permits block placement beyond the border, useful for builders with special roles.
Command usage integrates seamlessly with Chunky’s own syntax. You start by defining a selection with Chunky, then use chunky border add to create the border. Here are the essential commands:
chunky border add– Creates a world border from your current Chunky selection.chunky border remove– Deletes the border in the currently selected world.chunky border wrap– Toggles border wrapping on or off for the current world.chunky border list– Displays every saved border across all worlds.chunky border load– Loads an existing border’s shape into your selection for editing.chunky border bypass– Temporarily disables border checks for yourself.
Practical Examples to Get You Started
Let’s walk through a few real-world scenarios. To create a square border with a 1000-block radius in the overworld, simply run:
chunky radius 1000 chunky border add
If you need a circular border centered at spawn in the Nether with the same radius, switch worlds and shapes first:
chunky world the_nether chunky shape circle chunky spawn chunky radius 1000 chunky border add
To modify an existing border, load it, change the radius, and re-add:
chunky border load chunky radius 10000 chunky border add
Removing a border is just as straightforward. For the End dimension, you would use:
chunky world the_end chunky border remove
These commands make it incredibly easy to reshape your server’s playable area on the fly, without restarting or editing configuration files manually.
Map Integration and Visual Feedback
One of the standout features is the automatic map marker support. Once a border is active, Chunky Border will draw its outline directly onto Dynmap, BlueMap, Pl3xMap, or squaremap. This gives your players a clear, real-time view of the world’s limits from their web browsers, reducing confusion and support tickets. The optional client-side renderer and particle effects further reinforce the boundary inside the game itself. You can customize the color, density, and even the sound that plays when a player touches the edge, making the border feel like a deliberate part of your world’s lore.
Installation and Setup
Getting Chunky Border up and running is simple. First, ensure you have Chunky (Forge or NeoForge version) installed on your server. Then download the Chunky Border mod file from the official CodeMC mirror. Drop the .jar into your server’s mods folder and restart. Once loaded, you can immediately start using the commands. If you prefer a more streamlined approach, the foxygame.net launcher provides a modern, flexible way to manage your modpack. Its built-in mod browser lets you find and install Chunky Border directly from the menu, automatically handling dependencies and version matching, so you spend less time configuring and more time playing.
Why Chunky Border Matters for Your Server
Without a proper border, pre-generated worlds are only half-protected. Players can still venture into ungenerated terrain, causing lag spikes and chunk generation on the fly. Chunky Border eliminates that risk entirely. It also opens up creative possibilities: build a looping world where walking off one edge instantly teleports you to the other side, or create a shrinking arena that forces players into a central battleground. The combination of shape flexibility, visual polish, and map integration makes it an indispensable tool for any server owner who values performance and immersion.
Final Thoughts
Chunky Border takes the raw power of Chunky’s world generation and wraps it in a polished, player-friendly border system. The ability to enforce any shape, redirect teleports, and provide clear visual cues transforms a technical necessity into a seamless gameplay feature. Whether you are locking down a survival server’s perimeter or designing a custom minigame, this add-on gives you the precision and control you need. Pair it with the right mapping plugin and a few custom messages, and your world border becomes a natural, almost invisible part of the experience.