fight revers and gravity falls school AU (remake)

need to read

i might give up after 3-5 chapters so fill this up with hate or something i don't care but anyways i need ideas if you can give me 

this is a willdip killdip billdip thing and it might be mostly killdip since they are meant to be in a school AU anyways and there may favorite AU everything here is not canon (i think) by the way the gruncles are not part of the story the pine twins live alone every pines are twins and so are the ciphers tyron carries a gun and phone because why not mason carrys a and a phone reading book dipper carries a phone and a journal for himself with a pen mabel a phone and for the ciphers bill carries a phone and a journal with a pen-like dipper will carries a phone and medical things beuase of kill and kill carries a knife and a phone

tyron- AU is fight falls 20 years old a bit smart and loves to fight and is an assassin has anger issues but trys to calm down and is the oldest twin

mason- AU is reverse falls 20 years old smart and loves to read and and has a calm attitude 2nd oldest twin

dipper- AU is gravity falls age 20 old smart and loves to find mysteries and make theories middle kid

mabel- AU gravity falls age 20  loves anything not to smart but still trys?  youngest

kill cipher- AU fight falls age 21 loves to kill shit and has short tempers and starts a fight almost oldest every day a bit smart 

william cipher- AU reverse falls age 21 trys to stop kills fight -youngest 

billiam cipher- AU gravity falls age 21 loves to prank people and is also smart in a way middle child

credits: to Alex Hirsch for gravity falls

credits: to artist Buryooooo for fight falls

credits: to Mike Inel for reverse falls

 i don't really know how reverse people act like so very sorry