dude one thing about the smoke detectors, i dont think theyll go off if they smell weed smoke because one time my friends bro lit a cig and held it up to the smoke detector and it didnt go off so i duno.

oh to elaborate on psychedelic man, someone wrote a thread in extreme detail explaining how to blaze inside your house and he swears on hsi life you wont get caught. he reccomends doing it in the bathroom. search for his thread, its really helpful.