it's hard to know how intuitive a game is to play without getting feedback like this, so I really appreciate it. I'll definitely spend more time in the future on tutorials, and/or making the graphics better portray the mechanics.
Yeah! I feel like I was almost getting the hang of it, because I had figured out how to send packages to the destination! The only issue was perhaps learning how to use each of the different tools to avoid the evil red security thingies.