Complete build guides for the B9 robot from Lost in Space. Covers legs, torso, brain dome, collar, radar section, electronics, and finishing.
Detailed construction guides for building a full-size B9 robot replica from the 1965 CBS television series Lost in Space.
How to add WS2812 addressable lighting to a finished build: power budget, injection points, level shifting, and the wiring you can reuse.
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The best-selling electronic B9 figure is going back into production with a retro variant. What a new run does to secondary-market pricing, and what it is …
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How to build the B9 robot's tread base — frame materials, wheel and caster sourcing, tread selection, and the load-bearing decisions that come first.
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A practical guide to sourcing and fitting the caster wheel assembly for a B9 robot replica tread base — dimensions, bearing types, and mounting configurations.
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A builder's guide to sourcing the right casters and drive wheels for a B9 robot tread base, covering hardware specs, placement geometry, and fit-up techniques.
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What the B9 Builders Club is, what it offers builders at every stage, how to use the forums effectively, and what to expect from your first build with community …
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How to build the B9 robot's radar section — the rotating sensor assembly on top of the head dome. Covers structure, motor drive, lighting, and mounting.
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How to build the B9 robot's accordion collar section — the flexible neck piece between the torso and head. Covers materials, construction methods, and fitting …
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Guide to the B9 robot's internal electronics including LED lighting systems, sound playback, servo-driven mechanisms, Arduino control, and wiring layout.
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Construction guide for the B9 robot brain section and bubble dome. Covers the acrylic dome, illuminated brain unit, bubble lift mechanism, and mounting.
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Construction guide for the B9 robot torso including the main body shell, chest light panel, torso rotation bearing, and internal framework.
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Detailed construction guide for the B9 robot leg section. Covers structural core, ribbed shell construction, fiberglass and cast urethane approaches, and …
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Complete overview of building a full-size B9 robot replica from the 1965 Lost in Space TV series. Covers all major sections, materials, and construction …
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