I have created an easy to use circular saw guide.

Click here for the plan.
https://jisaku-koubou.com/downloads/c...
【Plan List】
https://jsk-koubou.stores.jp/

[TOOL]
Hand saw (Leather Saw 180)
https://amzn.to/3eKYxJ6
Click here for product purchasing contacts
https://www.razorsaw.co.jp/iken/toiaw...

Makita circular saw (KS511DZ)
https://amzn.to/3g3bzSv