Hello, you definitely mean the piggy bank. Where
you can collect the gold bars from the tickets and then buy them.
Yes, unfortunately it is. That is additional. Because you also get
free boosters all the time. You can participate in the episode race and
get your gold bars. Which you can then use at will.
I hope this helps you.
I give you this link. This is an idea to vote on
!!! Please enter your vote there !!! Thank you, because then it will
be implemented the more you vote. Hope I could help you !!!