Especially for vessels on long-term voyages, having a designated room for crafting tools and other items can be extremely beneficial.

Medium: (14.000 Sel)
Provides a workspace and tools for most jobs.
Can be furnished as a workshop for one specific type of crafting Proficiency, providing a +1 Advantage to anyone using that Proficiency in the workshop.
Has a small storage area of 8m³ (2x2x2m).

Large: (27.500 Sel)
Provides a workspace and tools for most jobs.
Can be furnished as a workshop for two specific types of crafting Proficiencies, providing a +1 Advantage to anyone using one of those Proficiencies in the workshop.
Has two small storage areas, each 8m³ (2x2x2m).