Service arm access platforms
- Mischa
- LUT model
The swing arm access platforms are fortunately much more structured.

Service arm access platforms
Here is the swing arm cluster between Level 120 and Level 160. The access platform for swing arm #4 (the top one in the picture), that is also accessed via Level 140 like the arm below, is special. The platform winds around the main column, and the access stairway is on the inside ...

Service arm access platforms
... as you can see here. I didn't have any construction plans for this platform, but I'm very sure I got it right, because the rules for the platforms are relatively easy to understand, and it's just a matter of being high enough to get past the diagonal column. And the space above the column I could derive quite well from photos.