











AL is a modular workspace for thinking, writing, and planning. It opens and folds like a laptop, runs entirely on paper, and gives your mind a dedicated place of its own, away from the screen. Designed to bring structure, clarity, and focus to the way you work.

Your best thinking rarely happens on a screen.
It needs room to spread out, to see everything at once and follow a thought without a tab pulling you away.
Open AL and the notifications, the pings, the noise all stay behind. What's left is you, your page, and the work in front of you.
A quiet escape from the digital overwhelm, built for the kind of deep work that screens keep interrupting.

The greatest ideas never arrive in order.
They emerge as fragments: A note. A sketch. A reference. A thought worth keeping.
AL brings them together.
A physical workspace designed to keep your ideas, references, and tools side by side, so everything remains connected to the work in front of you.


Stay informed of AL to discover the most impressive deals.
Work moves between modes.
Some moments call for the full picture. Others need nothing but a blank page and a single thought. AL does both.
In Laptop Mode, it opens into a complete workspace, with the Visual Board creating space for references, plans, and ideas while the Tool Case forms your foundation.
In Focus Mode, either component can be detached with a simple slide of the lock, leaving only what you need for the task at hand.

No two people work the same way.
Choose Thinking Sheets that support the task at hand.
Swap Tool Inserts to match your workflow.
Add accessories that make the system your own.
A writer's AL looks different from a designer's. A founder's setup evolves from one project to the next.
Over time, AL becomes more than a workspace. It becomes a reflection of the way you think.

Stay informed of AL to discover the most impressive deals.
AL arrives ready for your first session.
Inside AL, you will find the essentials for capturing, shaping, and developing ideas: a Spirit Builders notebook, 2 Spirit Builders pens, a palm rest, and Spirit Builders sticky notes.
Alongside it, a starter set of 5 Thinking Sheets gives you structure for different kinds of work from the very first use. Writing. Sketching.
Everything has its place, so you can begin with clarity.

At the center of AL is the Adaptive Hinge: a fully mechanical system designed for precision, stability, and control.
With a simple slide of the lock, each component attaches, detaches, and reconfigures with a deliberate sense of movement. No batteries. No software. No unnecessary complexity.
Just a precise mechanism designed to work beautifully today, and just as beautifully years from now.


Both share the same modular architecture and mechanical design. Same system, different character. Choose the one that fits your desk and your way of working.
Stay informed of AL to discover the most impressive deals.

Open AL like a laptop. The Visual Board stands upright, the Tool Case forms your base. Slide a Thinking Sheet into the board to set the direction of your session.

Write, sketch, or plan in your notebook, supported by the Palm Rest. Your references stay visible on the board. Your tools are right where you need them.

Detach either part for single-task work - just the Visual Board, or the Tool Case. Or mount one part reversed onto the hinge, AL stays compact and self-contained with nothing loose.

AL is not a finished product. It is a system that evolves over time.
New Thinking Sheet packs, Tool Inserts, notebook formats, and accessories expand what it can become, as your work changes.
At the same time, you are not limited to what you start with. You can refill your sheets as needed or print your own at home using AL’s simple templates.
So the system stays flexible, personal, and always aligned with the way you work.
Stay informed of AL to discover the most impressive deals.

We are Lena and Felix, siblings from Vienna, Austria.
Felix shaped product experiences at Apple in Cupertino.
Lena trained as a goldsmith before studying industrial design at Central Saint Martins in London.

Together, we run Spirit Builders, a small design studio built on one question:
Why do most tools help you do more, but not think better?
AL is our answer. A modular analog system for thinking, writing, and organizing ideas.

Stay informed of AL to discover the most impressive deals.