Madness in the Methodism

We sometimes wonder whether mad people design Gothic buildings, or whether designing Gothic buildings turns architects mad. Driving through the Isle of Portland yesterday I came across the Methodist Chapel in Easton, which Pevsner describes as 'fanciful' but I would argue 'completely demented' is more appropriate.

Round the side there's a row of practically insane windows:

And then there's the screaming doorway: