Field Notes | Arbor Engineering Group https://arboreng.com/field-notes.html Field Notes: open-source releases, systems design, simulation, and applied engineering. en-us Wed, 08 Jul 2026 00:00:00 GMT cislunar-sim: Architecture Field Note https://arboreng.com/field-notes/cislunar-sim.html https://arboreng.com/field-notes/cislunar-sim.html Wed, 08 Jul 2026 00:00:00 GMT