afellowkidM to How It's Made · edit-22 years agoHow Tower Cranes Build Themselveswww.youtube.comexternal-linkmessage-square0fedilinkarrow-up17arrow-down11file-text
arrow-up16arrow-down1external-linkHow Tower Cranes Build Themselveswww.youtube.comafellowkidM to How It's Made · edit-22 years agomessage-square0fedilinkfile-text