The JMK Reference is a work in progress and currently nothing is available in the selection you have chosen. Here's some quick links to common pages to find what you are looking for.
> Update from JMK OS version 1 to 2
> Progress on bootable media for JMK OS
> JMK Project Timeline
(unavailable) > JMK Productions Timeline
(unavailable) > Run Source Code in JMK Python extended features mode
> Go home