Siege Workshop
Military - CastleBase values, before building technologies. Masonry and then Architecture each give buildings "+10% HP, +1/+1 Armor": late in a game, the real numbers are higher.
Prerequisites
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Try it freeDescription
"Military building that produces siege weapons. Available from Castle Age, it creates powerful machines designed to destroy buildings and break enemy formations."
Strategic Analysis
Strategic Role
The Siege Workshop is essential for breaking fortified positions. Siege weapons are the hard counters to buildings, walls, and massed infantry or archers.
Key Tactics
Rams for Buildings
Battering Rams are the most cost-effective way to destroy production buildings and Town Centers. Garrison infantry inside for bonus attack.
Mangonels vs Archers
Mangonels deal devastating area damage to archer groups. Position them behind your army and micro carefully to avoid friendly fire.
Scorpions for Infantry
Scorpions deal pass-through damage, making them excellent against tightly packed infantry. They also outrange most units.
Bombard Cannons
Available in Imperial Age, Bombard Cannons destroy buildings from safe range and are essential for taking down Castles.
Warning
Siege units are slow and vulnerable to cavalry raids. Always escort your siege with infantry or cavalry to protect them.
Stats Analysis
The Siege Workshop has no garrison capability, making it purely a production building. Protect it well as losing your Siege Workshop halts siege production.
Hit Points
1500 HP
Standard military building health. Position behind your front lines to avoid being targeted.
Pierce Armor
8 PA
Resistant to arrow fire but vulnerable to siege weapons and melee attacks.
No Garrison
0 Units
Unlike other military buildings, the Siege Workshop cannot garrison units for protection.
Wood Cost
200 Wood
Slightly more expensive than other military buildings, reflecting the power of siege weapons.
Units Produced
Technologies
Placement Tip
Build your Siege Workshop behind your main army or inside your walls. Never place it forward without heavy protection.
Timing Tip
Build a Siege Workshop when you need to break through walls or destroy enemy production. Against archer civs, an early Mangonel can win games.
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Other Buildings
AoE Coach analysis
Context & meta
The Siege Workshop is a Castle Age production building with 1,500 HP, 1 melee armor, 8 pierce armor, 5 line of sight, 200 wood cost, and 40 seconds of build time. The official help gives it one direct job: train and upgrade Siege Weapons. Its data connects the building to Battering Rams, Mangonels, Scorpions, Bombard Cannons, Siege Towers, Armored Elephants, Siege Elephants, and their upgrades; Siege Engineers is the listed technology. The Workshop is not a fighting unit and has no official Weak vs. matchup. Its importance comes from the queue behind it and the army that protects that queue.
History & balance
The Siege Workshop is a deliberate Castle Age expansion of the production tree. Its prerequisites are a Barracks and an Archery Range, so the building represents an army that has already invested in two core branches before adding siege. The 200-wood cost and 40-second construction window buy access to several different answers: rams for structures, Mangonels and Onagers for area pressure, Scorpions for lines, and heavier options later. That history explains why a Workshop is a strategic signal. It says the player is changing how fights are solved, not merely adding another military queue.
In pro play
Place the Siege Workshop where the queue is close enough to the front to matter but far enough from the first raid to survive. Choose the siege unit from the opponent's shape: a ram needs an objective, a Mangonel wants a clump, and a Scorpion wants a line. Keep a screen around the Workshop and do not add extra buildings before the first queue has a purpose. Siege Engineers belongs to the same timing conversation; research it when the added pressure changes the next engagement, not as a disconnected checkbox. The best Workshop creates a clear problem while your main army buys the time to solve it.
How to counter it
A Siege Workshop has no combat Strong vs. or Weak vs. line; the classic mistake is fighting siege while leaving its production source and next queue untouched. Neutralize the output: raid the 200-wood building before it completes, interrupt builders, pressure its Barracks and Archery Range prerequisites, and force the Workshop to produce under threat. If the queue is active, attack the escort or economy feeding it instead of donating units to the siege angle. With 1,500 HP, denial, vision, and timing beat a blind dive. If siege keeps arriving before you know what to deny or when, AoE Coach reads your match-up and gives you the composition and timing.