Galleon

Galleons are typically large, multi-decked sailing ships. They can fit a whopping 6 chests, but start to see an impact on speed. Also, due to their size, it can be difficult for them to navigate smaller rivers.

(Pictures for reference only. It does not have to look like that.)

Minimum Block Count: 350
Maximum Block Count: 500
Minimum Percentage of Wood Planks/Slabs/Stairs/Trapdoors/Fences/Logs (Hull): 30%
Minimum Percentage of Wool/Banners (Sail): 30%
Maximum Number of Chests: 6
Blocks skipped when cruising: 6
Speed: 0.5