@Phönix: Ja, vertippt... also, nochmal den gesamten Bank-Code im Detail:

<>Sel. Face: Ers.
<>Show Message: Was tun?
<>show Choice: Abheben/Einzahlen
<>Abheben Case:
show choice: 1€/10€/100€/1000€
<>1€Case:
Change Variable: Konto-1
Change Gold Held:1 Incr.
(Diesmal hebt man ja geld ab ^^°)
<>End
<>10€Case:
Change Variable: Konto-10
Change Gold Held:10 Incr.
<>End
<>100€Case:
Change Variable: Konto-100
Change Gold Held:100 Incr.
<>End
<>1000€Case:
Change Variable: Konto-1000
Change Gold Held:1000 Incr.
<>End
<>End
<>Einzahlen Case:
show choice: 1€/10€/100€/1000€
<>1€Case:
Change Variable: Konto+1
Change Gold Held:1 Decr.
<>End
<>10€Case:
Change Variable: Konto+10
Change Gold Held:10 Decr.
<>End
<>100€Case:
Change Variable: Konto+100
Change Gold Held:100 Decr.
<>End
<>1000€Case:
Change Variable: Konto+1000
Change Gold Held:1000 decr.
<>End
<>End