A Custom Time Capsule Cabinet for Orange High School

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Some jobs come with a little more weight than others. This one did — literally, since a time capsule box doesn't stay light for long once people start filling it, and personally, since Orange High School is where I started my formal woodworking career back in 2016. Getting the call to design and build the cabinet that now holds the school's time capsule, and to place it at the front of the building where every student, staff member, and visitor walks past it, was the kind of project that doesn't come around twice.

Starting with proportion, not lumber

Before any wood was cut, this piece went through several rounds of design work built around the golden ratio. Rather than picking dimensions that "looked about right," every major rectangle in the cabinet — the case itself, the door openings, the reveal lines — was proportioned off that ratio so the whole thing reads as balanced without anyone in front of it necessarily knowing why. It's a detail most people will never consciously notice, but it's the difference between a cabinet that looks assembled and one that looks designed.

The cabinet's overall locked dimensions land at 58"W x 61.375"H x 20"D — substantial enough to anchor an entrance but sized to keep it in proportion with the space it occupies rather than overwhelming it.

A door system built around the capsule itself

The time capsule box itself lives behind the upper opening only. That drove the whole access strategy: the upper door is top-hinged and flips up and is secured with skeleton-key lock when closed

. It's a mechanism that feels appropriately ceremonial for what it's protecting — nobody's casually popping this open.

The mortise lock hardware required for that skeleton-key detail isn't small, and it pushed the door rail widths out to 3" to give the hardware enough material to seat into properly. Every dimension in a piece like this ends up connected to every other one — you can't spec the lock without it affecting the rail, and you can't set the rail without it affecting the proportioning you started with.

Built for occasional access, not daily use

A time capsule cabinet has an unusual use case: it needs to look right and stay closed for years at a stretch, then open cleanly on the rare occasion someone needs to get into it. The upper door uses UV-resistant laminated glass so the capsule itself can be viewed without opening the case and without sun exposure degrading whatever's inside. Blum hinges and gas struts handle the rare maintenance access, so the door lifts and holds itself open smoothly instead of needing to be propped or forced.

Coming back to where it started

There's something fitting about a piece like this ending up in the front of Orange High School. It's not a kitchen remodel or a built-in bookcase — it's a public piece that a whole community will walk past for years, holding something that won't be opened again for a long time. Getting to build it for the school where I first picked up this trade in 2016 made it one of the more meaningful projects Brown Dog has taken on.

If you're planning a custom piece — whether it's a display cabinet, built-ins, or something that needs to solve an unusual problem like this one did — reach out and let's talk through what you're picturing.