In Gravity Balls their was a Mstery Sack filled with Dipper and Mabel but today was Mabel's day! "Dipper!" Mabel said "I WANT TO HAVE A GOOD MABEL'S DAY!" Dipper looked annoyed "Mabel your day is not a real thing!" Dipper than goes to Soos who loves ma or may have no written this fanfiction "Dipper you gotta let Mabel have her day!" Dipper than say Ford "Hello yound Dipper I have a great day for Maebel!" Dipper was still confused wh did Mabel get a day?! "FORD TELL ME WHY MABEL GET DAY!?" "She just got day." Dipper went outsude because he just like the reader cannot understand why Mabel got a day. Dipper was walking than he saw Wendy. He went into the restrunt and saw everyone was wearing Mabel day shirt. "HEIL MABEL!" someone say. Than Diper realize Mabel day was about Mabel Day. Dipper than get a milk shack and go home he eat the fruit and have dinner but realize Grunkle Stan was missing. Mabel look at Dipper "HE MISSING BECAUSE MABEL DAY!" Dipper became scare as Mabel day became about Halloween! Dipper see Cand and Grenda outside "DIPPER HAPPY MABEL'S DAY!" Than Mabel look at Dipper it was Christmas Mabel stare like Jesus. "DIPPER TODAY MY DAY!" Dipper confused this was real nightmare fuel "MABEL WHY IS OUR DAY SO CRAZY?" than it came. ROARY THE ROAR! Oh no Waddles broke in and pooped on Mabel. Mabel get mad and eat Waddle "TODAY MY DAY AND WADDLE RUN MY DAY!" " I was scared of the day Dipper thought. Mabel was pissed at Dipper as Dipper acidentally unleashed Satan. Mabel than get all big boy like God and eat Satan than she banish Dipper to Hell. The Mabel Day was never found out!