Problem
There is material only, no sensibility.

Proposal
Material comes into our heart.

Process
Make 20x12x3.6m box(max) ~ 15x12x3.6m box(min). Make 16x8m floor(max) ~ 12x8m floor(min). Floor is living stage. The rest is filled with material(sand, grass, water, soil, gravel, wood). Floor is divided into four by furniture. Four rooms are open into material. The upper part of furniture is open. Material comes into our heart, being connected with play, life and climate. Rain and fog production system controls climate automatically or nonautomatically.

Assistance
Noise; Establish air-curtain. Structure; Ferro-concrete is main structure. Steel frame assists long span. Production; Changeable width and fixed length diversify unit size. Marketing; Appeal to human sensibility.