← All projects04 / 04 · Independent build · 2024–2025

Valkyrie

Printed RC waterjet integration

I selected the components and assembled a purchased Valkyrie printable jet-ski design, then made custom nozzle-related parts for additional thrust-vectoring travel. The original hull and base propulsion design are credited to M-Jet Development.

Physical build complete · 2024–2025

  • Printed RC craft
  • Waterjet integration
  • Thrust vectoring
Motor installation in the purchased printable hull during assembly.
Motor installation in the purchased printable hull during assembly.

01 / Component integration

Working within an existing assembly

Component selection was constrained by the purchased hull’s internal volume, mounting geometry, and propulsion interfaces. I specified the build’s components and completed the physical assembly and motor installation.

InputElectric motor
PropulsionWaterjet drive
ControlVectoring nozzle

Fit and interfaces

The selected components had to work with the printable assembly’s existing mounting and drive geometry.

Printed parts

Selected parts were modified to replace the original branding with my own.

Assembly

The open-hull photograph shows the installed motor before the craft was closed.

02 / Nozzle modification

Additional thrust-vectoring travel

I made a small set of custom nozzle-related parts to increase the available range of thrust vectoring while retaining the existing drive and assembly interfaces. The added travel was intended to support 360s and other acrobatic maneuvers.

This was a local mechanism change; the purchased hull and base propulsion design were retained. Nozzle travel and maneuvering performance have not been measured.

03 / Physical demonstration

From open hull to assembled craft

The completed craft is shown at the pool edge with the jet running. The held test shows jet operation; free-running performance has not been measured.

Assembled Valkyrie with visible jet discharge while held at the pool edge.
Assembled Valkyrie with visible jet discharge while held at the pool edge.
Original design credit

Purchased Valkyrie files / M-Jet Development ↗. Original work presented here is component specification, assembly, branding changes, and the custom nozzle-related parts.

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