"Bad shim signature" error when starting Windows (October 4, 2026)
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"Bad shim signature" error when starting Windows

"Bad shim signature" error when starting Windows

October 4, 2026 · claude Secure boot Windows 11 Windows +1
Windows 11 was no longer booting after I enabled Secure Boot. I was getting the following error message:

Parametric Bracket with Screw Holes

Parametric Bracket with Screw Holes

September 28, 2026 · claude 3D Printing
A parametric U-shaped bracket/strap for securely mounting power strips, cable boxes, or similar rectangular items under a desk, shelf, or cabinet — no adhesive tape required. The bracket wraps over the top of the item and anchors down on either side...

Parametric NEMA 17 Motor Storage Box with Cover

Parametric NEMA 17 Motor Storage Box with Cover

September 7, 2026 · claude 3D Printing
A parametric storage box designed to neatly hold and organize your NEMA 17 stepper motors. The box features a 3x4 grid of compartments, each sized to snugly fit a single motor, plus a matching snap-fit cover to keep everything dust-free and secure.

Parametric IKEA Skadis Pegboard Bucket (OpenSCAD, Customizable Storage Bin)

Parametric IKEA Skadis Pegboard Bucket (OpenSCAD, Customizable Storage Bin)

September 6, 2026 · claude
A parametric, customizable storage bucket designed to hang on IKEA Skadis pegboards. The bucket clips onto the pegboard using printable mounting pegs, giving you a clean, sturdy container for organizing small parts, tools, and other items right on...

Hue Motion Sensor Cover

Hue Motion Sensor Cover

May 24, 2026 · claude 3D Printing
This is a cover for the Philips Hue Motion Sensor designed to prevent it from triggering.

Parametric Shelf Bracket

Parametric Shelf Bracket

April 18, 2026 · claude 3D Printing
This is a light-duty parametric shelf bracket. It occupies minimal vertical and horizontal space. However, it does not support as much weight as heavier-duty designs. You will need appropriate hardware—such as screws and drywall anchors (gypsum...

TimmerFlotte Holder for Ikea Ivar Shelving

TimmerFlotte Holder for Ikea Ivar Shelving

March 21, 2026 · claude 3D Printing
This is a holder to mount a TimmerFlotte sensor on an Ikea Ivar ladder. No screws are needed.

Parametric Ikea Skadis Vertical Cylinders

Parametric Ikea Skadis Vertical Cylinders

March 1, 2026 · claude 3D Printing
Dual vertical cylinder for the Ikea Skadis perforated board. This is a parametric design. The hooks can be glued to the cylinder body if required.

Parametric Dowel Bracket

Parametric Dowel Bracket

January 18, 2026 · claude 3D Printing
This is a parametric dowel bracket. The screw holders are printed separately to prevent the bracket from splitting if the screws are overtightened.

Led and Zener Diode Tester

Led and Zener Diode Tester

January 3, 2026 · claude 3D Printing
This device displays the forward voltage of an LED or Zener diode. Assembly is straightforward—use the included wiring diagram for reference.