Here's some ideals,
These can open up after town is maxed, considering these could be considered advanced structures, different requirements to build them could be added.
Market
Needs 1 wood,1 nail and 1 granite per 30 min build time.
Each level of market allows 1 product to be sold their at x4 buy price to town members x8 to non town members.
Market, level 1. (1,000 build points required to level building)
Market, level 2. (1,500 build points required to level building)
Market, level 3. (2,000 build points required to level building)
Market, level 4. (2,500 build points required to level building)
Market, level 5. (3,000 build points required to level building)
Market, level 6. (3,500 build points required to level building)
Market, level 7. (4,000 build points required to level building)
Market, level 8. (4,500 build points required to level building)
Market, level 9. (4,000 build points required to level building)
Market, level 10. (4,500 build points required to level building)
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City Store House
Needs 1 wood,1 nail and 2 granite per 30 mins of build time past level 3.
Each level allows storage of 10 more products for construction of buildings, Founders are allowed to sell products and money
from the sells go to the town treasury.
City Store House, level 1. (5,00 build points required to level building)
City Store House, level 2. (1,000 build points required to level building)
City Store House, level 3. (1,500 build points required to level building)
City Store House, level 4. (2,000 build points required to level building)
City Store House, level 5. (2,500 build points required to level building)
City Store House, level 6. (3,000 build points required to level building)
City Store House, level 7. (3,500 build points required to level building)
City Store House, level 8. (4,000 build points required to level building)
City Store House, level 9. (4,500 build points required to level building)
City Store House, level 10. (5,000 build points required to level building)
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School House
2 wood and 1 nail per 30 min build time.
Each level gives town members a bounis of 0.5% to cash, xp, luck for jobs and dueling.
School House, level 1. (1,000 build points required to level building)
School House, level 2. (2,000 build points required to level building)
School House, level 3. (3,000 build points required to level building)
School House, level 4. (4,000 build points required to level building)
School House, level 5. (5,000 build points required to level building)
School House, level 6. (6,000 build points required to level building)
School House, level 7. (7,000 build points required to level building)
School House, level 8. (8,000 build points required to level building)
School House, level 9. (9,000 build points required to level building)
School House, level 10. (10,000 build points required to level building)
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Town Landscaping (Paved streets ,glass street lights ,brick side walks ,trolley cars)
Each level adds a addition to town scenery.
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Telegram Lines
3 wood per 30 min build time.
Telegram Lines could be a building to help with buying from other towns.
Both towns must have Telegram Lines and agree to connect towns, each level of Telegram Lines can reduce the cost to buy at
the other town by X% till its down to as it would cost if the items were selling in your own town.
Each level could act as 1 possible connection to another town.
(Max level is 5)
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Stable
Requires 2 wood per 30 min build time
Allows town members that has animals to move faster.
Stable, level 1. (1400 build points required to level building) +2 speed for all animals belonging to Town members.
Stable, level 2. (1800 build points required to level building) +5 speed for all animals belonging to Town members.
Stable, level 3. (1,200 build points required to level building) +7 speed for all animals belonging to Town members.
Stable, level 4. (2,400 build points required to level building) +10 speed for all animals belonging to town members.
Stable, level 5. (4,800 build points required to level building) +15 speed for all animals belonging to town members.
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Theater
4 wood and 2 nail every 30 min build time.
Theater adds energy once every 72 hrs takes 30 mins in Theater to receive the energy.
Theater, level 1. (2,000 build points required to level building) +3 energy.
Theater, level 2. (3,000 build points required to level building) +6 energy.
Theater, level 3. (4,000 build points required to level building) +9 energy.
Theater, level 4. (5,000 build points required to level building) +12 energy.
Theater, level 5. (6,000 build points required to level building) +15 energy.
Theater, level 6. (7,000 build points required to level building) +18 energy.
Theater, level 7. (8,000 build points required to level building) +21 energy.
Theater, level 8. (9,000 build points required to level building) +24 energy.
Theater, level 9. (10,000 build points required to level building) +27 energy.
Theater, level 10. (11,000 build points required to level building) +30 energy.