Capture the Plant:

Once you defeat the defenders, you will seize control of the smuggling plant. This facility now generates Pieces of Eight—a vital currency—on an hourly basis, which you can use to Skull and Bones Items expand your operations.
Empire Building in Skull and Bones
Once you’ve successfully taken over a plant, you can begin to Skull and bones items for sale cheap build your smuggling empire. This involves managing the plant’s production, upgrading facilities, and protecting your assets from rival pirates.

Key Aspects of Empire Building:
Managing Production:

Smuggling plants produce contraband like White Skull Rum (in Sainte-Anne) and Blue Lotus Opium (in Telok Penjarah). Controlling these plants allows you to generate these goods and sell them for Pieces of Eight.
The more plants you control, the more income you generate.