If I include within one of my own views, I can't see it on the canvas in Xcode. However I can see it in Preview mode. My code is fairly simple: ` WaterfallGrid(allTopics, id: \.id) { topic in TopicCapsule(topic: topic) } ` <img width="442" alt="Screen Shot 2020-12-03 at 11 39 27 AM" src="https://user-images.githubusercontent.com/1455558/101079460-5ee10280-355c-11eb-881c-36fa23500fca.png"> <img width="484" alt="Screen Shot 2020-12-03 at 11 39 36 AM" src="https://user-images.githubusercontent.com/1455558/101079464-60122f80-355c-11eb-870b-42ad5561883c.png">