Marvel Wall Poster HueForge Art, you can scale it in both ways but do not resize the Z axis.
Swap Instructions (if you do not have ams):
Start with Black
At layer #6 (0.56mm) swap to Dark Gray
At layer #11 (0.96mm) swap to Gray
At layer #18 (1.52mm) swap to White for the rest.
Base Layer (First Layer) 0.16mm
Layer Height 0.08mm