If you cant laugh at this one don't buy any more of my comedy movies 
Note: this was taken from an old DVD and remastered  its not top 4K but way ahead of what we had  and worth seeing 
The Plank is a 1967 British slapstick comedy film directed and written by Eric Sykes, and starring Sykes, Tommy Cooper and Jimmy Edwards, and featuring many of the top British comedians and comic actors of the time.[1] It was produced by Jon Penington for Associated London Films.
It follows the misadventures of two builders who require a floorboard. The story was based on the 1964 episode "Sykes and a Plank" of Eric Sykes' BBC comedy series Sykes and a... . Although not strictly a silent film, it has little dialogue; instead, the film is punctuated by grunts, other vocal noises and sound effects.