Developing Content with Eclipse
Eclipse is an extensible opensource IDE written in Java. It can be obtained from here. For the purpose of Clonk development the Eclipse IDE for Java Developers package will do. In order for Eclipse to be aware of C4Scripts and other Clonk-related files a plugin has to be installed. An explanation on how to do that can be found in the C4DT Installation Guide. Below is a list of tutorials to introduce you to C4DT, the Clonk Development Tools for Eclipse.