THIS IS POLYSISTERCHICK (vmk name: Polybabe)
1)try selling your clothes (BUT NOT ALL OF THEM!!!)
2)also find the yeti (matterhorn), the dragon(dungeon), the pirate(pirate treehouse), the shrunken head(ned's shrunken head shop), and Esmerelda(Emporium) and click on them multiple times till a box pops up saying Congratulations you have found the ____ then you will get credits. Do that each day you sign on for extra credits
3) play games
all of those ways will help you get the credits you need for film