You should see a bunch of files along with an example mod placed in src/main/java for you to look at. Extract the downloaded MDK into an empty directory.Obtain the Mod Development Kit (MDK) from Forge’s files site.Using a 32-bit JVM will result in some problems when running the below gradle tasks. Minecraft and MinecraftForge both compile against Java 8 and as such should be used for development. Obtain a Java 8 Development Kit (JDK) and a 64-bit Java Virtual Machine (JVM).The rest of this documentation is about where to go from here. This is a simple guide to get you from nothing to a basic mod.