# MTR 4.0.0 version
### The main change is adaptation to MTR 4.0.0.
**Because of this the pack doesn't work on lower versions**
at the moment there are only two trains in the pack - 81-775 and 81-775.2. Other trains will be added in future updates.
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }