public void AddAvailableGear <T>(Action <T> predicate = null) where T : GearBoughtItem
{
if (!availableGears.Any(x => x.GetType().IsEqual <T> ()))
{
availableGears.Add(GearBoughtItem.CreatePrimitiveWithOwn <T> (_race, predicate));
RefreshSyncAvailableGears();
return;
}
}