Construct Bilge Assembly, Large Shipwright Materials Requires Bilge Tube Goods ×1 Frame Timber, Oak (Pack of 10) Goods ×2 Planks, Oak Goods ×2 Leather Goods ×4 Ship Fittings, Iron Goods ×4 Blocks, Oak Goods ×3 → Produces Bilge Assembly, Large Goods ×1
