Price signs for street vending—modeled two years ago—but never actually tested for real-world booth performance due to the following reasons:

The weather was too hot, so I didn’t feel like setting up a stall.

The weather was too cold, so I didn’t feel like setting up a stall.

On rainy days, I just didn’t want to set up a stall.

When the wind was too strong, I didn’t feel like setting up a stall.

I simply didn’t feel like setting up a stall—no matter what.

The price signs feature adjustable numerals, and the length of the display stand can be extended by scaling the X‑axis.

For color‑changing prints without an AMS, you can pause printing at the fifth layer, manually retract the filament from the printer, load a new filament in a different color, then resume printing. As shown in the figure below, the final print will have slightly lighter colors; compare the two colors in Figure 3.