article_snippet: Scroll down for video .
article_snippet: I clearly can’t tell the difference between a hexagon and a pentagon and, as a result, got two of my joints muddled up, wreaking havoc.
article_snippet: think it’s meant to have a hole in the roof and a pole left over.
article_snippet: Cue some furious, ill-tempered dismantling followed by a quick first-aid break as I clumsily managed to all but deglove my finger unscrewing one of these stubborn joints and spattered the white doorway with blood: not a great look.
article_snippet: And it is crazily hot: a stand-up polytunnel.
article_snippet: Where does that top piece go?