Easier World Creator (ewc)

Easier World Creator (ewc)

library mod mostly designed for world-gen

by
15.6K Downloads
fabricneoforgequiltlibraryutilityworldgen
Rent Server with this Mod

Screenshots

multi-chunk torus features
sphere example
circle example
animated structure place
cylinder example

About this Mod

What is this mod about?

  • Create your world gen features easily with this library. It allow you to generate simple shapes (spherer, spirals, torus...) that combined together can create some beautiful features.

  • This mod also support multi-chunk features (placing features larger than 3x3 chunks).

  • You can also manipulate structure and placing them in the world

  • You can animate the placement of structure/ shape depending on many parameters

  • Implement a config API

  • One other functionnality that is not implemented for the moment is the support for custom particles shape

availible on modrinth availible on curseforge

What Shapes can you create?

you can for the moment create :

  • Circles
  • Spheres
  • Cylinders
  • 2d and 3d ellipsoid
  • Lines between 2 points
  • Spirals and some variations
  • Tores

Other features?

Yes there are a performance maths class as well as some utility world gen class that provide useful methods and a Class for perlin noise

Setup

if you are developping a mod and you want to use this library, you can put this in your build.gradle:

repositories {
    maven {
        name = "Modrinth"
        url = "https://api.modrinth.com/maven"
        content {
            includeGroup "maven.modrinth"
        }
    }
}

dependencies {
    modImplementation "maven.modrinth:ewc:<version>"
}

you can find the version in the version tab (ex: 3.0.0+1.21.1)

Info

Wiki

I highly recommend you go to check the wiki to understand everything that is possible : Mod-Wiki

Performance

this mod use is own maths that you can use For example calculating 1 000 000 cosinus :
gives an avarage calculating time of 476 ms when using Math.cos(), using the custom maths, you get an average time of 7ms when using FatsMaths.getFastCos() and an average of 14ms when using FastMaths.getPreciseCos()

Using the library

the methods comes with common parameter :

StructureWorldAccess world that is used to put the structure in the world. StructureWorldAccess allow you to use the feature either during world gen or not

BlockPos pos the position of the center of the structure

List<BlockLayer> layers a list of BlockLayer, see the wiki for more info : Mod-Wiki

The different size required for the shape to place

Future?

I continue to develop actively this mod to support more and more possible things. You have any idea, suggestion on how to improve the mod? Let me know on the github.

Available Versions

ewc-neoforge 3.1.2+1.21.1release
MC 1.21.1neoforge
May 26, 2025
ewc-fabric 3.1.2+1.21.1release
MC 1.21.1fabric, quilt
May 26, 2025
ewc-neoforge 3.1.1+1.21.1release
MC 1.21.1neoforge
May 8, 2025
ewc-fabric 3.1.1+1.21.1release
MC 1.21.1fabric, quilt
May 8, 2025
ewc-neoforge 3.1.0release
MC 1.21.1neoforge
May 8, 2025

How to Install Easier World Creator (ewc) on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.4).

3

Install Mod

Open the mod browser in the dashboard and search for "Easier World Creator (ewc)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforgequilt

Minecraft Versions

1.21.4, 1.21.3, 1.21.2 (+9 more)

Server-side

~ Optional

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Easier World Creator (ewc) server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.4). You can switch loaders with one click in the panel.

Is Easier World Creator (ewc) compatible with fabric and neoforge and quilt?

Easier World Creator (ewc) officially supports fabric, neoforge, quilt for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Easier World Creator (ewc) – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Easier World Creator (ewc) consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Easier World Creator (ewc) with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Optional

Supported Versions

1.21.41.21.31.21.21.21.11.211.20.61.20.51.20.41.20.31.20.2+2 more