To make myself a copy of the print-and-play (PnP) solitaire boardgame Under Falling Skies I wanted to make the markers more interesting than the originals. I made the aliens based on the original Space Invaders game (but I haven't perfected my own version of those models yet), and made individual 3D icons as markers for the science, damage, and power tracks, and for the location of the excavator. This is the damage marker, in the form of a spiky explosion. It should be useful for hit and damage and maybe targeting markers for many games. It has a flat bottom.
Designed in Tinkercad.
Print with supports only on build plate. Be very careful removing the supports.
The author hasn't provided the model origin yet.