A functioning harbor crane from the GTA story mission Scouting the Port.
Do note that this is a work in progress. There are some features that will hopefully get updated with the help of the FiveM community.
FiveM forum post: https://forum.cfx.re/t/harbor-crane/1169287
/usecrane - Enter/Exit the crane, use the command when standing outside the cabin near the ladder.
W - Moves the lifter/spreader up.
S - Moves the lifter/spreader down.
A - Moves the whole crane to the left.
D - Moves the whole crane to the right.
Arrow up - Moves the cabin forward.
Arrow down - Moves the cabin backwards.
Enter - Attach/Detach container.
1 - Reset camera
2 - Camera from above
3 - Camera from the left side
4 - Camera from the right side