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Boii Boii Technologies

Siege

Vast engines of war can grind an enemy into the dust.

Siege
No. Technology research_points cost_per_round Requires Effects Enables
1 Emergency Measures Siege Tier 1
Emergency Measures
Those who cannot fight are of little use in a siege.
400 0 Supply Foraging
  • -3% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -20% attritional losses when under siege
  • -2% attritional losses when under siege
Great Food Vault Better siege tactics
2 Better siege tactics Siege Tier 2
Better siege tactics
“Why won’t you leave me alone?”
600 0 Emergency Measures
  • -3% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -20% attritional losses when besieging
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -2% attritional losses when besieging
Siege Tower Woodworker
3 Great Food Vault Siege Tier 2
Great Food Vault
Famine can be kept at bay, with a little forethought.
600 0 Emergency Measures
  • -3% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -30% attritional losses when under siege
  • +1 siege hold-out time for besieged settlements
    (double for city-ports) (all regions)
  • -4% attritional losses when under siege
Ammunition Stores
4 Ammunition Stores Siege Tier 3
Ammunition Stores
What use is the mightiest engine when there is nothing to fling at the enemy but insults?
1000 0 Great Food Vault
  • -5% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • +25% ammunition for units during siege defence battles
  • -50% attritional losses when under siege
  • +20% shots per minute for all siege units
  • -6% attritional losses when under siege
Boiling Oil
5 Siege Tower Siege Tier 3
Siege Tower
If you cannot go through a fortress wall, go over it. And in style.
1600 267 Better siege tactics
  • -5% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -30% attritional losses when besieging
  • Pre-siege: siege tower
  • -4% attritional losses when besieging
Torsion Techniques Carpenter
6 Boiling Oil Siege Tier 4
Boiling Oil
Not even the bravest can master their horror when being scalded to death.
2000 333 Ammunition Stores
  • -5% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • +1 siege hold-out time for besieged settlements
    (double for city-ports) (all regions)
  • Enables settlement gates to pour boiling oil (all regions)
Armoured Siege Units
7 Armoured Siege Units Siege Tier 5
Armoured Siege Units
Powerful siege engines have delicate innards.
3200 533 Boiling Oil
  • -7% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • +1 siege hold-out time for besieged settlements
    (double for city-ports) (all regions)
  • +25% health for all siege vehicles
  • +25% armour for all siege units
Improved Defensive Artillery
8 Torsion Techniques Siege Tier 6
Torsion Techniques
The largest wall will tumble after many powerful blows.
4800 800 Siege Tower
  • -7% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • -50% attritional losses when besieging
  • +15% missile damage for all siege units
  • -6% attritional losses when besieging
Builder's Hall
9 Improved Defensive Artillery Siege Tier 6
Improved Defensive Artillery
He who casts the biggest stone laughs last.
4800 800 Armoured Siege Units
  • -7% siege unit costs (all provinces)
  • -2 enemy siege hold-out time
    (double for city-ports)
  • +10% missile damage inflicted by all siege weapons
  • +10% city tower damage
  • +10% city tower shots per minute
Sanctuary of Toutatis
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