# Code, machines and nerdy things

Personal notes on the things I build, break, fix and overthink. Mostly small experiments, weird ideas and rabbit holes somewhere between the web, machines and tools.

[1 Oct 2026 · Code One folder, three tools One folder of rules, project context and skills, shared by Claude Code, Codex and Cursor across three Macs. 4 min readRead](https://sanderr.nl/one-folder-three-tools/)

[24 Aug 2026 · Sailing Finally, a sailboat I’ve been sailing for as long as I can remember. I used to sail a lot more when I was… 8 min readRead](https://sanderr.nl/finally-a-sailboat/) [19 Aug 2026 · Technologia · Watches Making a dumb watch smarter As a watch enthusiast, I feel like you almost have to own a Casio F-91W at some point. Mine never… 2 min readRead](https://sanderr.nl/making-a-dumb-watch-smarter/)

[All](https://sanderr.nl/blog/) [3D Printing](https://sanderr.nl/blog/?filter=3d-printing) [Code](https://sanderr.nl/blog/?filter=code) [MX-5](https://sanderr.nl/blog/?filter=mx-5) [Sailing](https://sanderr.nl/blog/?filter=sailing) [Technologia](https://sanderr.nl/blog/?filter=technologia) [Watches](https://sanderr.nl/blog/?filter=watches)

5 posts

1. [Building a smarter plant 26 Jul 2026 · Technologia · 3 min readRead](https://sanderr.nl/building-a-smarter-plant/)
2. [A week across the Wadden 24 Jul 2026 · Sailing · 4 min readRead](https://sanderr.nl/a-week-across-the-wadden/)
3. [Road legal, briefly 6 Jul 2026 · MX-5 · 3 min readRead](https://sanderr.nl/road-legal-briefly/)
4. [The MX-5 is back! 12 Jun 2026 · MX-5 · 5 min readRead](https://sanderr.nl/the-mx-5-is-back/)
5. [3D-printed automatic watch 14 Oct 2025 · 3D Printing · Watches · 3 min readRead](https://sanderr.nl/3d-printed-automatic-watch/)

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