Okay, feel free to send me the .exe!
Hmm... You seem to have edited out the part about whether there's new routes etc. Yes there might be but I've (and Aqfaq) have written about all of them in our posts. I've never run the game myself so I won't do it (well possibly segmented) but maybe E1 could be done faster with one of the OOB routes I mentioned. Also it might be faster to get the key from behind the clock (another thing I mentioned) and use it to escape quicker. If you could quickly get the sabre from the sabre room (takes some 18 seconds from in-bounds AFAIR) from OOB (you can get the key from OOB but I'm not sure how it can be fast enough to also get the sabre), you could even get the sabre to ENTER the underground from the study. I'm a bit dubious. Finally the exit with Aqfaq's route is probably faster, but then again if you had that study key... I don't know.
It's all up in the air.
Hmm... You seem to have edited out the part about whether there's new routes etc. Yes there might be but I've (and Aqfaq) have written about all of them in our posts. I've never run the game myself so I won't do it (well possibly segmented) but maybe E1 could be done faster with one of the OOB routes I mentioned. Also it might be faster to get the key from behind the clock (another thing I mentioned) and use it to escape quicker. If you could quickly get the sabre from the sabre room (takes some 18 seconds from in-bounds AFAIR) from OOB (you can get the key from OOB but I'm not sure how it can be fast enough to also get the sabre), you could even get the sabre to ENTER the underground from the study. I'm a bit dubious. Finally the exit with Aqfaq's route is probably faster, but then again if you had that study key... I don't know.
It's all up in the air.