RY

B.01 / Aperiodic assembly · 2025—2026

AMAS

Aperiodic Monotile Assembly System

One tile. An open-ended architecture.

PAPER ACCEPTED / FORTHCOMING

AMAS physical prototype: a white self-locking shell photographed against black
PHYSICAL PROTOTYPE / 1:10

01 / GEOMETRY

A rule, before a form.

The Hat monotile provides the starting geometry. Its wider family reveals how small changes reshape an assembly.

HAT

a = 1 · b = √3

SPECTRE

a = 1 · b = 1

TURTLE

a = √3 · b = 1

Hat tiling / Reflection-dependent arrangement

02 / CURVATURE

Keep the unit. Let space turn.

Joint tolerance accommodates curvature while keeping the same standard component.

01 / A planar tiling
02 / Tolerance at the joint
03 / Standard units on a curved shell

03 / GROWTH

Grow at the open edge.

Choose an edge, match a unit, check the fit, then extend the boundary.

  1. 01

    Select an open edge

    Find the next active boundary.

  2. 02

    Match a candidate

    Check local edge geometry.

  3. 03

    Check the placement

    Transform the unit and reject collisions.

  4. 04

    Extend the boundary

    Update the inventory and open edges.

If no candidate fits, close that edge and continue elsewhere.

DIGITAL ASSEMBLY / PROCESS ANIMATION

04 / ANALYSIS

Read what the joints allow.

Comparative finite-element studies examine lateral response and constrained dilation.

Model setup / Pre-compression, lateral displacement and fixed base
Brick wall / Comparative response
APt wall / Comparative response
Constrained APt wall / 0, 2 and 4 mm displacement

Both response panels use the source figure’s stress scale. These are comparative simulations; prototype assembly is not a physical load test.

05 / MAKING

From a printed shell to human scale.

A 1:10 printed prototype is followed by a 1:1 CNC-milled dry assembly.

01 / Fabricating the component
02 / A common component inventory
03 / Dry assembly on the workbench
04 / The 1:1 prototype at human scale

06 / SPACE

A structure with room to continue.

Atmospheric studies explore light, landscape, and the spatial presence of the system.

LIGHT / An underside study
LANDSCAPE / A salt-lake scenario

AI-assisted concept visualizations. These two images are spatial studies, not records of a built installation.

Ren Yuxin + Zhang Chuyi · Advised by Gao Yan

Project Lead · First Author
PAPER ACCEPTED / FORTHCOMING

Original drawings & research figures