Introducing Better Ports & Harbors! This adds Cranes, Shelters, and Container Racks at almost every port in the game! Notably excluding Holt Town. The crane used in this add-on was made by Flippy. If there are any issues, please let me know in the comments!
The name of the Add-On is "Better Ports & Harbors" on the Steam Workshop.
Crane: FHC-35t Harbor crane (Steam Workshop)
Boat: SAR Mothership RSV Atomica + VTOL + RHIB + Sea Scooter (Steam Workshop)