Can anybody see the erro in the following piece of edb?


Code:
 
building colonia
    {
    levels apoikia, military_colony_1, military_colony_2, military_colony_3
    {
   apoikia requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_town
            upgrades
            {
  military_colony_1
  trade_colony_1
            }
        }
   military_colony_1 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_town
            upgrades
            {
  military_colony_2
  trade_colony_2
            }
        }
   military_colony_2 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_town
            upgrades
            {
  military_colony_3
  trade_colony_3
            }
        }
   military_colony_3 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_town
            upgrades
            {
  trade_colony_3
            }
        }
     }
plugins
{
}
}
plugins
{
}
}
building Tcolonia
    {
    levels trade_colony_1, trade_colony_2, trade_colony_3
    {
   trade_colony_1 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_city
            upgrades
            {
  trade_colony_2
  military_colony_2
            }
        }
   trade_colony_2 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_city
            upgrades
            {
  trade_colony_3
  military_colony_3
            }
        }
   trade_colony_3 requires factions { thrace, greek_cities, macedon, romans_julii, seleucid, romans_scipii, parthia, numidia, romans_brutii, egypt, } and building_present_min_level port_buildings port and building_present_min_level government gov3
        {
            capability
            {
                law_bonus bonus 2
                population_growth_bonus bonus -2
            }
            construction  12
            cost  10400
            settlement_min large_city
            upgrades
            {
  military_colony_3
            }
        }
     }
plugins
{
}
}
The error it gives me is invalid upgrade specified.

Thank you very, (and sorry as this probably isn't realy the best place for this)