Video answer: Flush factory rubber duck location week 3 challenge fortnite
Top best answers to the question «Where is the rubber ducky in flush factory»
You can find a rubber duckie at Flush Factory under the toilet in front of the main building. Just break down the pole with your pickaxe and it's inside. There's another rubber duckie under the bridge just to the north of Lucky Landing. It should be floating by the upturned ice cream truck.
Video answer: Fortnite rubber duckies locations (search rubber duckies)