MIT Mystery Hunt 2021/Green Building

The Green Building is one of the first available rounds of the 2021 MIT Mystery Hunt, with the first puzzles being accessible immediately upon entering the Projection Device, but with the final meta requiring more progression due to the building's elevator being gated by teams' JUICE level.

Description
First round image just shows image of building.

Navigation Puzzle
When use elevator other than go to ground, you need to press color buttons in right order then GO.

Each floor other than rooftop shows hint for next sequence. Don't worry, there is symbol for colorblind.

Metapuzzle (The Green Building)
Solving puzzle adds, and renders.