the lack of an options menu, or mute button at all is an obvious failing point in the design process. I see it all the time too... you'll get 1 stars for days just off the lack of that single feature.
Basic tutorial:
Leaves are green. nodes are blue. parents are further away from the center, children are closer to the center.
Parents produce children. so if your graph looks like:
(main)
I will look into lowering the price for truck capacity, although you can earn more $ by converting your RP into $ in the research tab. Thanks for the comment/feedback :D
integrate a new ad system please thanks x.x
Game would be top tier if there was that little boost that ads would give... and I'm sure you'd like the extra few cents a week xD
lag is still a thing in longer play sessions. if the dev is still active, perhaps he should come back to this and touch up the code a bit. it's been a few years :P
Fixed.