@cassiopeia.type.core.common.lazyproperty
    def creation(self):
        return datetime.datetime.utcfromtimestamp(self.data.gameStartTime / 1000) if self.data.gameStartTime else None
Returns a ``QuerySet`` which contains all tree items, ordered in
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/currentgame.py/Game.creation--crossover with--dataset/ETHPy150Open agiliq/django-socialnews/socialnews/mptt/managers.py/TreeManager.get_query_set