Can't be 100% from just the pictures but you appear to be doing very well on the build. Remember to take it easy and think through every step carefully. Faster to take your time than to need to go back and undo a mistake, usually cheaper too.
BTW fan doesn't need to create a hurricane either, just a gentile breeze. If too strong at lowest setting, move it further away or find a way for it to draw/suck air away instead of blowing it.