"Stanley didn't accidentally destroy his project? It failed on its own?" A couple different things happen! There's always a bigger fish and a better idea to someone who wants to prove their worth
"So for the Reverse Falls Au. GleeStan never touched the project, it failed or broke down completely on its own? What were their childhoods like, was he GleeStan always there for Ford? And does Stan hates on how ungrateful Ford is? And did GleeFord got kicked out, or did he runaway from home?" They had the standard childhood they had in canon, most of the fallout happened when contrary to canon, their father supported Stan's schemes instead of shut them down. This caused a little insecurity in Ford to take hold and turn a genius into a cheater. Now Gleeford's trip to Gravity Falls? Spoilers :3
Stanford, after making a hologram projection of an atom get's frustrated that it isn't impressive enough to his standards and smashes it and in the frustration of recalling what his brother said he smashes his original invention - the perpetual motion machine.
On top of page 5, here's the the two asks that inspired this little comic and really inspired the #gleefultwinsau. #gravityfalls #stanpines #pinestwins