Step One -
Open up NetBeans.
It might take a while, so be patient.

Step Two -
Once it has opened and finished initialising.
Go to:
File > New Project

Under "Categories" select "Java"
Under "Projects" select "Java Project with Existing Sources"
And press "Next"

Have your project name as "odinms" as it cuts down troubles later on after compiling.
In the field "Project Folder" browse to your server files folder.
Press Next

Click "Add" in the "Source Package Folders" section and locate your "src" directory within your server files.

Press Finish

Step Three -
Now Build your project! [Press F11] Or go to:
Build > Build Main Project

Woah! 100 Errors!

Not to worry - Keep reading.

Step Four -
Okay, you have you 100 errors, how are you going to fix it?
Right click "Libraries" in the Projects window and select "Add Jar/Folder"
Browse to your "dist" folder within your server files and add all the .jar's except for "odinms.jar"


Step Five -
Now build it again, and your errors should have all gone away!
If you get warnings, dont worry about it.

Step Six -
After a successful build, navigate to your project folder and you should see a "dist" folder.
Inside should be "odinms.jar" copy this into your other "dist" folder deeper into your folder.