# Better Bellows **Entity Type:** Skill ## Properties | Field | Value | |-------|-------| | Category | Economic | | Type | Discovery | | Knowledge Cost | 4,000 | ## Description Better Bellows is an Economic skill that improves fuel efficiency for coal-dependent buildings. Bellows are devices used to blow air into a fire, increasing combustion efficiency. This skill represents improved bellows technology that allows buildings to run longer on the same amount of fuel. ## Effects Grants Effect: **Coal-dependent Buildings** | Stat | Bonus | |------|-------| | Fuel efficiency | +20% | Buildings that consume Fuel can run for longer on the same amount of Fuel. ## Unlock Requirements This is a Discovery-type skill, which makes up the majority of skills in the Anno 117 skill tree. To research it, you must first reach it via a research path. **Prerequisite:** Choose the Roman path in Albion and host Mercators in your realm. ## Related Skills Other skills in the Economic category: - Albionic Research - Aqua Arborica - Untapped Soil - Gobannus-Model Bellows - Villa Retinue - Paved Roads - Beaver Bother - Blind Faith - Blood of Terra - Depotism - Depots - The Flight of Birds - Beneath Bedrock - Deep Depots - Drainage - Cyclopedic Research - Duct Irrigation - Firmer Foundations - Fish Markets - Healthy Competition - Abyssal Invocation - Well-Ordered Warehouses - Pier-to-Pier Trading - Seaport Specification - Hurried Horrea - Raising Sluices - Honeyed Arbour - Hushing - Quays - Trading Post Improvements - Warehouse Refinement - Warehouse Organisation - Latin Research - Albionic Loyalists - Mackerel Hauling - Metallurgical Research - Monumental Research - Wetland Research - Sewing Circles - Replanting - Phlogistic Research - Albionic Pillars - Harbourmastery - Safe Havens - Harbour Grandmastery - Reservoirs - Marsh Services - Ulex & Agogae - Vino Veritas - Water Conservation - Woodland Rebirth - Extra Horse Power ## Source - [anno.land - Better Bellows](https://anno.land/en/anno-117-skills/bessere-baelge/)