To print this model I used standard configuration on my ender 3V3, no support and PLA filament. If you want to change the filament for the numbers just pause after layer 5 is finished.
You can construct polygons with 3, 4, 5, 6(my favorite), 7 and 8 edges.
First draw the center and mark the directions (angles) using the indicating numbers in the template, For 3 edges find the 3 indications. All the polygons use the ALL indicated text.
The you can:
The author marked this model as their own original creation.