Not much plinth on a Pax, Foxhole:
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I reckon I could cut one down using a circular saw, fine tooth blade and the rip fence (up to about 60mm off) providing it was the flush door, non-sliding door type. I'd make the cuts off the top andn refinish with some iron-on melamine edging tape. For a beginner clamping a straight edge (two G- or F-cramps and something like a length of straight skirting, a 4ft spirit level, etc) might be easier to use than the rip fence of the saw