Special
    name = "ABANDONED_COLONY_SPECIAL"
    description = "ABANDONED_COLONY_SPECIAL_DESC"
    stealth = 0
    spawnrate = 0.4
    spawnlimit = 9999
    location = And [
        Planet
        Not Planet type = [Asteroids GasGiant]
        Not ContainedBy And [
            System 
            Contains Homeworld
        ]
    ]
    effectsgroups = [
        EffectsGroup
            scope = Source
            activation = AND [
                Planet
                OwnedBy affiliation = AnyEmpire
                Construction low = 10
            ] 
            stackinggroup = "ABANDONED_STACK"
            effects = RemoveSpecial name = "ABANDONED_COLONY_SPECIAL"

        EffectsGroup
            scope = Source
            activation = AND [
                Planet
                OwnedBy affiliation = AnyEmpire
            ]
            stackinggroup = "ABANDONED_STACK"
            effects = SetConstruction value = Value + 10
        ]
    graphic = "icons/specials_huge/abandoned-colony.png"
