In order to create a flat world, you will need to create a new world at the same time you set...How To Set A World Seed
To set the world seed for your server, follow the steps below. 1. Login to the Multicraft...How To Setup A Customized Generation World Without Plugins
In most situations, creating modified world generation is easy WITH plugins or mods. However, if...How to Reset Your World or Create a New World
There are some cases where you need to create a new world or delete your world due to bugs...How to Upload a Custom World
So you want to upload a custom map or a world you've developed? That's simple! Uploading a...The Nether/End Resetting When Switching Server Versions
The directory that Minecraft reads the Nether and End from differs between different server...