We hope you are doing good.
Please download the Sikuli-Setup.jar from the below link:
When it is downloaded, double click on it and it will create two more files i.e. runSetup and SikuliX-1.0.1-Setuplog.
Now double click on runSetup and you will get the below screen:
Click on OK and the screen will be displayed as shown below:
Now select all the options and click on Setup now. After that it will download the necessary files in your System.
Please feel free to revert if you need any further help.