Advanced Architecture
Needs Education level 10
Cost 5 million gc per level, +500k per level.
Takes 24 hours, +12 hours per level.
Max level : 20
Improving speed increases by 5% per level.
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Sanitary Technology
Needs Advanced Architecture level 5
Cost 7.5 million gc per level, +250k per level.
Takes 24 hours, +12 hours per level.
Max level : 20
Possible max health of workers increases by 1% per level.
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Scheduled Working Times
Needs Education level 15
Cost 25 million gc
Takes 14 days.
Max level : 1
Production speed increases by 10%.
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Basic Guard Training
Needs Advanced Architecture level 10
Needs Sanitary Technology level 3
Cost 500k per level, increases by 10% per level.
Takes 6 hours, increases by 10% per level.
Max level : 50
Efficiency of guards increases by 1% per level.
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