First off, thank you for taking the time to compile all this info
Regarding bronze tokens, mine has increased from 3 to 1 to four to 1. I am wondering if anyone else has experienced this and why it happened. Im referring to the daily tokens given on existing buildings. I planned on getting 5 speed ups per day based on my 15 epics and am now receiving 3 3/4 and really dont want to have to do any more turtles
Secondly regarding the challenges available, if I am understanding your statement correctly, I am able to reject the challenge offered and by paying a fee, change it to something else, just like when upgrading a building. Yesterday, I was offered transportation and rejected it until I found the one I wanted. There is a refresh button that facilitates this