Chris@5: layout_twocol_section:
Chris@5:   label: 'Two column'
Chris@5:   path: layouts/twocol_section
Chris@5:   template: layout--twocol-section
Chris@5:   library: layout_builder/twocol_section
Chris@5:   class: '\Drupal\layout_builder\Plugin\Layout\TwoColumnLayout'
Chris@5:   category: 'Columns: 2'
Chris@5:   default_region: first
Chris@5:   icon_map:
Chris@5:     - [first, second]
Chris@5:   regions:
Chris@5:     first:
Chris@5:       label: First
Chris@5:     second:
Chris@5:       label: Second
Chris@5: 
Chris@5: layout_threecol_section:
Chris@5:   label: 'Three column'
Chris@5:   path: layouts/threecol_section
Chris@5:   template: layout--threecol-section
Chris@5:   library: layout_builder/threecol_section
Chris@5:   class: '\Drupal\layout_builder\Plugin\Layout\ThreeColumnLayout'
Chris@5:   category: 'Columns: 3'
Chris@5:   default_region: second
Chris@5:   icon_map:
Chris@5:     - [first, second, third]
Chris@5:   regions:
Chris@5:     first:
Chris@5:       label: First
Chris@5:     second:
Chris@5:       label: Second
Chris@5:     third:
Chris@5:       label: Third
Chris@5: 
Chris@5: layout_fourcol_section:
Chris@5:   label: 'Four column'
Chris@5:   path: layouts/fourcol_section
Chris@5:   template: layout--fourcol-section
Chris@5:   library: layout_builder/fourcol_section
Chris@5:   category: 'Columns: 4'
Chris@5:   default_region: first
Chris@5:   icon_map:
Chris@5:     - [first, second, third, fourth]
Chris@5:   regions:
Chris@5:     first:
Chris@5:       label: First
Chris@5:     second:
Chris@5:       label: Second
Chris@5:     third:
Chris@5:       label: Third
Chris@5:     fourth:
Chris@5:       label: Fourth