Improvements

Improvements are purchased from various buildings to give permanent bonuses for the current mission.

Improvement	Effects	Cost	Time	Building	Prosperity Level
Basic Dormitory	+5 Military Capacity	180 Oxygen 25 Wood 5 Minerals	42 Seconds	Citadel	I
Leather Bow Grip	+4 Bowman Damage	180 Oxygen 25 Wood 5 Minerals	24 Seconds	Barracks	I
Leather Gauntlets	Increased Lobber Health	180 Oxygen 25 Wood 5 Minerals	24 Seconds	Barracks	I
Intense Training	+3 Range and Line of Sight for all Barracks units	180 Oxygen 25 Wood 10 Minerals	24 Seconds	Barracks	I
Advanced Bunkhouse	+5 Military Capacity	360 Oxygen 45 Wood 20 Minerals 120 Stone	42 Seconds	Citadel	II
Weighted Net	+ 2 Horrors hit by Captor attacks	360 Oxygen 45 Wood 20 Minerals	42 Seconds	Barracks	II
Improved Masonry	+20% Toughness Health Bonus	540 Oxygen 30 Minerals 150 Stone	33 Seconds	Masonry Guild	II
Mistful Lanterns	Increases the sight radius of buildings	360 Oxygen 45 Wood 20 Minerals 120 Stone	33 Seconds	Masonry Guild	II
Large Sleeping Quarters	+10 Military Capacity	810 Oxygen 70 Wood 40 Minerals 240 Stone	42 Seconds	Citadel	III
Reinforced Traps	15 Trap Health	810 Oxygen 70 Wood 60 Minerals 240 Stone	42 Seconds	Masonry Guild	III
Expert Masonry	720 Oxygen 50 Minerals 315 Stone	42 Seconds	Masonry Guild	III
Refined Powder	Increases the Cannoneer area blast	360 Oxygen 45 Wood 20 Minerals	33 Seconds	Bomber's Workshop	III
Double-Filter Masks	-10% Unit Maintenance	180 Oxygen 25 Wood 10 Minerals	24	Air Silo	III