Need some help with windmill

[pudding3010]

ok i have my windmill and axles and gearboxes in place but after the first gearbox no power goes through i did only 3 in a rowat a max heres the pattern from my windmill 3 axles gearbox axle gearbox (starts going down) 2 axles gearbox axle millstone but like i said no power is getting through after the first gearbox can someone please help?

[FaceFoiled]

WHen placing the gearboxes, are all the arrows pointing in the direction that the power comes from?
The first gearbox's arrows are pointed at the windmill. The 2nd gearbox should be pointed towards the axels that come out of the first gearbox.