sequenceDiagram
participant D as Director
participant P as Producer
participant C as Full Crew
participant G1 as Group 1
participant G2 as Group 2
participant M as Milestones
Note over D,M: Week 1
D->>C: Pitch Story
D->>M: Treatment
Note over D,M: Week 2-3
G1->>M: Previs A
G2->>M: Previs B
Note over D,M: Week 4-7
loop Refinement
D->>G1: Previs
G1->>M: Previs
P->>G2: Techvis
G2->>M: Techvis
end
Note over D,M: Week 8-11
loop Refinement
D->>G1: Previs
G1->>M: Previs
P->>G2: Techvis
G2->>M: Techvis
end
Note over D,M: Week 12-14
D->>M: Final Production
P->>M: Final Production
C->>M: Final Production