Drools Runtime is required to tell the editor to run the program with specific version of drools jar. You can run your program/application with different
Click on Windows -> Preference -> Drools -> Installed Drools Runtime
Then click on Add
Then click on Create a new Drools runtime button
Give the path till the binaries folder where you have downloaded the droolsjbpm-tools-distribution-5.3.0.Final.zip
Click on ok and give any name for the
Drools Runtime. The drools runtime is created.