what a pointless diagram
the bullets explain it fine. I looked at the diagram first and decided wtf.
(theswollenbeef there's a panty in my parts, Thu 4 Feb 2010, 14:28, archived)

:D
SCIENCE!
( Barbarossa Barbarossa Barbarossa Barbarossa Barbarossa, Thu 4 Feb 2010, 14:36, archived)

Ahhh Science...
Think we need the late bob monkhouse for this one...
SCIENCE!!!
(FilmBoy84 jacobdeuchar.co.uk, Thu 4 Feb 2010, 17:28, archived)

"steel reinforcement bar" = shim.

( HairyTwatter whut, Thu 4 Feb 2010, 14:47, archived)