Your base is a machine, and buildings are its parts. Each one answers a specific question — where do resources come from, where does the army come from, what happens when the enemy arrives — and base design is the art of answering those questions in the right order. The full catalog lives in the buildings encyclopedia; this guide covers how the roles fit together.
Economy: the engine
Economic buildings make everything else possible. The Town Center anchors it all — villager production, resource drop-off, age advancement. Around it grow farms for safe Food, lumber mills and mining infrastructure to shorten gathering walks, and a market for converting surplus into whatever the plan needs.
The design question for economy buildings is always safety versus reach. Infrastructure near your center is safe but eventually exhausts nearby resources; infrastructure at distant lines is rich but needs protecting. Your walls, towers, and army all end up shaped by where you put the economy.
Population: the ceiling
Houses raise your population capacity, and hitting the cap at the wrong moment is a classic self-inflicted wound. Build ahead of need. Houses are also cheap geometry — rows of them can screen approaches and shape attacker paths almost like walls.
Military production: the arsenal
The barracks, archery range, and stable form the early production core, with the siege workshop joining in the Castle Age. Later eras industrialize the pattern: artillery foundries, airfields, vehicle factories, drone command, and eventually the mech foundry.
Two principles: production diversity is strategic flexibility — you can only field the counters your buildings can make — and placement telegraphs intent. A scouted siege workshop announces an assault; production near your front shortens reinforcement but invites raids.
Defense: the shield
Defense is layered, not purchased once. Walls shape where attacks can happen, gates keep the shape from strangling your own mobility, towers punish small raids automatically, and castles turn key ground into commitments. The Modern Age adds the sky: air defense becomes as fundamental as walls were.
The mindset shift that separates good defense from expensive decoration: defenses buy time, not immunity. Every layer exists to slow an attack until your real answer — the army — arrives.
Technology: the multiplier
The blacksmith and academy improve everything you field. Their value is invisible until two similar armies meet and one of them simply wins. Later, the intelligence center turns information itself into a researched capability.
Infrastructure and the special cases
The power plant starts as industry and becomes the endgame’s most load-bearing building — advanced forces depend on energy, which makes your grid a military target. The hospital rewards disciplined retreating. The monument is prosperity and prestige with a target painted on it. And the dragon roost brings mythical air power into the machine.
Deciding what to build next
Strip away the specifics and base design is three recurring questions:
- What does my plan need that I can’t currently make? That’s your next production building.
- What would hurt most to lose? That’s where your next defense goes.
- What’s my economy’s current bottleneck? That’s your next infrastructure.
Ask them in that order when you’re unsure, and your base will grow like it was designed — because it was.