"chaos = freedom" - this variant of a participation project is a very free one. At the beginning no participant knows about a common rule, there is no "art director", who knows from the beginning, what form and content the final result will have, there is no concept of a structure.  The construction grows step by step , by an experimental building process.  If a plan is needed, it arises  during building. Everybody is encouraged to add a beam, a joist or a stiffening diagonal. The structural engineering is tried out by endurance tests. After completion a 2nd round, the individual arranging is started. Every participant makes a painted plate, which is integrated in the construction