1-Dimensions should be labelelled on the figures according to Length width and Height as it was missing.
2-chimneys exhaust pipes detail. Types and size...How and where it should be fixed on wall or kept on the wall cabinets.
3-Types of laminates or finishing material available to fix on ply or Wpc.
4-The most basic thing what material should be prefered for the structure ply,wpc,Mdf,etc and there qualities.
5-Handles,Profiles types material used for pullouts or drawer.
6-Platform materials types and best prefered material which are commonly used.