Requiem: Help Stuck in level 7 (the Engine)

[shakes]

hi there, if you haven't done it yet here it is

Spoiler below!

the first wheel is near the lasers, up (starting point) , the second is just near the mechanism where the wheels should be, and the last is on the way to the area where the pipe is broken and steams out (it is right at the first corner near the pipe)