New project structure of the CRC 806, grouped into 4 groups of projects plus the public relation project (Exhibition). Regional Model projects (A1, B1, B3, C1, D1 & D4) are indicated in blue, Supraregional Systems projects (E1, E3, E6, E7, E8, E9) appear in green, the Timelines projects (F2, F5 & F6) in red, and the Central Tasks projects (Z1, Z2, Z3, Z4) in orange. The new structure will include 19 projects, plus the Public Relations project (Exhibition - Ö2) (yellow outer circle).