Creating creative tabs
groovy
content.createCreativeTab(String name, ItemStack icon) // returns the creative tab
Example
groovy
def creativeTab = content.createCreativeTab("nomifactory.creative_tab", item("nomifactory:heart_of_the_universe"))
Other
You can get a creative tab by using
groovy
creativeTab(String tabName)
A list of existing creative tab names can be obtained by running the /gs creativeTabs
command.