Construct Bilge Assembly, Medium Shipwright Materials Requires Bilge Tube Goods ×1 Frame Timber, Oak (Pack of 10) Goods ×2 Planks, Oak Goods ×1 Leather Goods ×3 Ship Fittings, Iron Goods ×3 Blocks, Oak Goods ×2 → Produces Bilge Assembly, Medium Goods ×1
