3D Printing

Bambu Lab H2C prints, OpenSCAD design projects, and lab hardware fabrication.

• GhettoRak: an 8-node DGX Spark cluster Updated October 16, 2026
  Sideways 12×18 NSF wire rack, eight one-wide. Top to bottom: Spark 1–8, CRS804, UniFi Pro XG 8 PoE, bricks. Sparks zip-tied to the wire; prints are labels and cable hooks only. Rack and shelf-label OpenSCAD are linked on the page.
• H2C First Prints: From Carton to Production in a Weekend August 24, 2026
  A Bambu Lab H2C Vortek Ultimate arrived early. Day one: four prints across three workflows. Here's what we printed, what fought back, and the queue ahead.
• Designing a Syringe Caddy with a Drawing Station August 23, 2026
  Replacing an acrylic pencil holder with a parametric OpenSCAD caddy: three angled syringe bins, a swab tray, and a hands-free drawing station that fights vacuum suck-back.
• Week of August 17, 2026 — Lab Notes August 23, 2026
  Archive rollup of the week of August 17–23, 2026: Keys-anchored DS4-F, oMLX ANE field tests, StackChan talks, Ornith vs GLM, inference-box CAD, Hermes usage plugin, and a first H2C Benchy. No new benchmarks.