Landing the double flip isnt that great for points, but is a fun personal accomplishment. You only get 600 (300 per flip) trick pts and in order to get the height needed to make the rotation, you sacrifice distance.
Put your user on the list if you want this to have badges Figisigi18, Ktnault16, mummyman1224, flame911, sujan, Sparrow123,Skoxz,daanbanana Elliot117, andrewisthebest , GoGoSFX, wrestlerpunk,Spyderkid,philipopresto. 1blade1,Robotking111,hidingwarior ,grefog, delest, jacob10,arfyboy3, natban, John317, Arhanxa13, Michealangelo ,SexySlimGoody killer171, Sicorch, JamesGarvey .....
Adding an auto save for which items you've unlocked and additional unlockables like a bigger ramp or wings on the cart for gliding would make it even better.
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 "Globetrotter XL"){kind=icon}
 "Shopping Cart Hero"){kind=icon}