Seriously, what is your issue?My post seems to have disappeared! Anyway, it contained a picture of your handy work that I saw on another thread and as I have wicked sense of humour I couldn't resist it. If you have no sense of humour I apologise, I'm not here to upset people I just thought it was really funny on a spirit level thread.
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Clearly, he's put the cover box in perfectly level and it's the electrician and tiler who are at fault.