https://www.brickers.jp/?pid=24384247
see connector peg
This page is auto-translated from [/nishio/テクニック ブロック 1 x 2 - ピン穴1](https://scrapbox.io/nishio/テクニック ブロック 1 x 2 - ピン穴1) using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I’m very happy to spread my thought to non-Japanese readers.