A casing is enriched by a plinth block and can solve issues on site to aid in proper finishing. The design of a plinth block should follow the lines of the casing but be simpler as well it should be slightly higher than the baseboard. Ideally, the baseboard runs into the back of the back band of the casing. This may seem like another language to others but this is how we talk shop. Yes, this block head carpenter will be speaking our language soon, re-do.