You can find Chris McDowall Blog Post in here: 
https://www.bastionland.com/2018/08/34-good-traps.html

Folding drawing by Daisy Wakefield

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*Disclaimer : It’s d66 Traps to be more accurate, but 'd66' looked a bit odd, so it’s 66. Technically, they are 36 traps. Also there's a hidden Trap in this page. If you search you will find it.