Design into 3D: Box: Rabbeted: pencilbox
1.5" x 1.5" x 8" rabbeted box for pens and pencils (updated for v8)
Notes
Rabbeted box with sliding lid suited to be cut out of 1/4" thick stock at least 3.5" wide and 18.5" long (typically available as "craft" boards at big box stores such as Home Depot or Lowes).
Discussion at: https://community.carbide3d.com/t/design-into-3d-rabbeted-box-with-features/20741/36