How to Defend Against Enemy Trebuchets

⚠ IMPORTANT: In Going Medieval, players cannot build, research, or operate trebuchets. Trebuchets are siege weapons used exclusively by enemy raiders. There is no trebuchet blueprint, no research unlock, and no construction recipe for them in the base game. This guide focuses entirely on identifying, defending against, and recovering from enemy trebuchet attacks.

Enemy trebuchets are the single most dangerous threat your settlement will face in Going Medieval. Unlike standard raiders who must breach your gates or climb your walls, trebuchets can destroy your defenses from a distance — methodically tearing down walls, demolishing rooms, and opening gaps for the rest of the raid to pour through. A raid with trebuchets demands an entirely different defensive approach than a standard raid. This guide covers identification, counter-strategies, damage mitigation, and post-battle recovery.

When Trebuchets Appear

Trebuchets are not present in early-game raids. They begin appearing once your settlement wealth and population reach mid-to-late game thresholds. The exact trigger is tied to your colony's overall value — larger, richer settlements attract better-equipped raiders who bring siege equipment. If you've survived your first winter and have 6+ settlers with substantial buildings, food stockpiles, and crafted goods, expect trebuchet raids to enter the threat rotation.

Raiders with trebuchets typically arrive alongside a larger force that includes both melee and ranged units. The trebuchet itself will be positioned some distance from your walls — typically 15-25 tiles back — and operated by enemy crew. The rest of the raid force will hang back, waiting for the trebuchet to create a breach before advancing. This gives you a critical window to act before the main assault begins.

Identifying a Trebuchet Raid Early

The raid notification is your first and best opportunity to prevent disaster. When a raid appears, pause the game immediately and assess the raid composition. Trebuchet raids have distinct characteristics that separate them from standard attacks:

Raid Size & Composition

Trebuchet raids are typically larger than standard raids for your current wealth level. Look for an unusually high enemy count combined with a mix of melee and ranged units. The trebuchet itself appears as a large siege weapon icon on the raid summary, distinct from individual enemy units.

Arrival Angle & Positioning

The trebuchet deploys at a distance from your walls — typically 15-25 tiles away. Watch where the raid enters the map edge. If enemy units are spreading out with a large structure being assembled at the rear, you are facing a trebuchet raid. The trebuchet will not engage immediately; it requires setup time before it begins firing.

Setup Time Window

After the raid spawns, the trebuchet crew needs time to assemble and position the siege engine. This gives you a brief window — typically 15-30 in-game seconds at 1x speed — before the first projectile launches. This is your window to execute a sortie strike before any damage is done to your walls.

Counter-Strategy 1: Sally Out (Recommended)

The most effective and reliable counter to an enemy trebuchet is to sally out and destroy it before it fires, or as early as possible. This is a high-risk, high-reward tactic that requires speed and coordination — but when executed correctly, it neutralizes the trebuchet before it causes any structural damage.

Sally Out Execution Steps

  1. Pause the game the moment the raid notification appears and you identify a trebuchet.
  2. Select 3-4 of your best melee settlers with the highest combat skills. Equip them with your best weapons and armor.
  3. Draft them and order them to move directly toward the trebuchet — do not engage other enemies unless they block the path.
  4. Position your archers on walls with clear line of sight to provide covering fire. Target any enemies near the trebuchet or moving to intercept your sortie team.
  5. Destroy the trebuchet. Once destroyed, immediately retreat your sortie team back behind your walls.
  6. Do not chase fleeing enemies — the priority is getting your settlers back alive.

⚠ Sortie Risk Warning: If your sortie team gets bogged down in prolonged combat, they may be overwhelmed by the enemy's main force before they reach the trebuchet. Use high-mobility settlers when possible, and consider equipping them with shields for survivability. If the trebuchet is 25+ tiles from your walls, the sortie risk increases — consider using Strategy 2 instead.

Counter-Strategy 2: Reinforced Roofs & Spread Out

If sallying out is not viable — your melee settlers are too few, too weak, or the trebuchet is too far — your next best option is to minimize the damage through structural preparation. This strategy relies on two principles: reinforcing vulnerable roof sections and ensuring no single structure's collapse cripples your colony.

Build Reinforced Roofs Over Critical Areas

Trebuchet projectiles come in a high arc and can strike the tops of buildings or land on roofs. Roof collapses can kill settlers standing underneath and destroy interior furnishings. Build stone or limestone block roofs over your great hall, kitchen, hospital, and primary stockpile. Wooden roofs offer no meaningful protection against trebuchet strikes — they will collapse on the first direct hit. Reinforced roofs absorb multiple hits and give you time to respond.

Spread Out Key Buildings

Do not cluster all critical rooms in one building. A single trebuchet hitting your only kitchen/great hall/storeroom complex can cripple your entire settlement. Spread food storage, cooking facilities, and workshops across separate buildings. If one building falls, the others remain operational. This also forces the trebuchet to re-aim at different targets, wasting enemy time.

Build a Secondary Inner Wall

Construct an inner defensive ring 5-8 tiles behind your outer wall. When the outer wall is breached by trebuchet fire, your archers gain clear line of sight on enemies advancing through the gap, and your settlers can fall back to the inner wall. This transforms a wall breach from a catastrophe into a controlled kill zone. Accept that the outer wall will take damage — that's its job.

Trebuchet Damage vs Wall Types

Not all walls are equal against trebuchet fire. Understanding how many hits each wall type can absorb lets you predict which sections will fail first and prioritize your defense accordingly. The table below reflects observable in-game behavior.

Wall TypeApprox. Hits to BreachSurvival WindowRepair CostRecommendation
Wooden Wall1-2 hitsVery short — respond immediatelyWood only (low)Avoid as outer wall — fails too quickly
Stone Wall3-5 hitsModerate — time for a sortie or repositionStone blocks (moderate)Minimum standard for outer defensive walls
Reinforced Door2-3 hitsShort — doors are weaker than solid wallsIron + wood (moderate)Use sparingly; protect doors with Merlons
Palisade1-2 hitsVery shortWood only (low)Early-game only; upgrade to stone ASAP

Hit counts are approximate, based on observed combat behavior. Actual hits to breach may vary based on trebuchet type, projectile, and game version.

Stone walls are the minimum viable defense against trebuchets. If your outer wall is still wood or palisade when trebuchet raids begin appearing, prioritize upgrading to stone immediately. A wooden wall can be breached in a single volley, giving you no time to react. Merlons placed atop walls provide cover for your archers but will also take damage from trebuchet strikes — expect to lose merlons during sustained bombardment.

After-Battle Repair Strategy

Win or lose, a trebuchet raid leaves damage. Your walls will have holes, merlons may be destroyed, and roofs may have collapsed. The post-battle period is critical — you must repair before the next raid arrives, or the next trebuchet will breach your already-weakened defenses with even fewer shots.

1. Assess All Damage Immediately

After the raid is defeated or retreats, scan your entire perimeter. Look for wall breaches, destroyed merlons, collapsed roof sections, and damaged doors. Every gap in your outer wall is an invitation for the next raid to walk straight in. Pause the game and mark repair orders on all damaged structures before your settlers return to normal tasks.

2. Prioritize Outer Wall Repairs

The outer wall is priority #1. Even a single missing wall tile turns your entire perimeter into an open path for enemies. If you use the inner wall strategy, repair the outer wall first — you want both layers operational before the next raid. Assign your highest-Construction-skill settlers to wall repair; lower-skill settlers can handle merlon and roof repairs.

3. Restock Ammo & Weapons

Check your arrow/bolt stockpiles. A trebuchet raid often involves an extended firefight. Replenish ammunition at your defensive positions. Check weapon durability — settlers with damaged weapons will be less effective in the next fight.

4. Evaluate Defense Upgrade Needs

If the trebuchet breached your wall in 3 hits, that wall needs upgrading. If your merlons were all destroyed, build thicker merlon coverage. If the trebuchet was positioned 15 tiles from your wall and you couldn't reach it in time, consider extending your wall further out or adding a forward defensive position. Every trebuchet raid is a lesson in what your defenses lack.

FAQ

Can I build my own trebuchet to fight back?

No. Going Medieval does not include player-buildable trebuchets. There is no trebuchet research, no construction recipe, and no way for settlers to operate siege weapons. The only trebuchets in the game are enemy siege weapons. Your counter-options are limited to sallying out with melee settlers or mitigating damage through structural defenses. Do not waste time searching for a trebuchet blueprint — it does not exist in the base game.

Do moats or drawbridges stop trebuchet fire?

Moats and drawbridges stop ground units from reaching your walls, but they do NOT stop trebuchet projectiles. Trebuchets fire in a high arc over obstacles, so a moat provides zero protection against bombardment. However, a moat combined with a drawbridge prevents enemy melee units from rushing through a trebuchet-made breach — the moat is still useful, just not against the trebuchet itself.

Can I bait the trebuchet to target a specific wall section?

Trebuchets appear to target the nearest or largest structure. You cannot directly control what the enemy trebuchet aims at. However, you can influence targeting by building a sacrificial outer wall or tower further out from your main base — the trebuchet may target it first, buying time for your main walls. This is expensive in materials but can be effective if your settlement layout supports it.

What happens if I ignore the trebuchet and fight the infantry instead?

This is almost always a losing strategy. While you fight the infantry, the trebuchet continues firing unopposed. By the time you defeat the ground troops, your outer wall will be breached and possibly your inner buildings damaged. The better approach is to destroy or distract the trebuchet crew first, then deal with the infantry. If you cannot reach the trebuchet, fight the infantry from behind your strongest remaining wall section and be prepared to retreat to inner defenses.