Games that use 6-sided dice, and tips for making prototype designs that use them (video):

https://www.youtube.com/watch?v=ofGlJPAL5SM

Tips for making board game prototypes faster and cheaper (video):

https://www.youtube.com/watch?v=hxFJ2udcDq8

Elizabeth Hargrave on game design lessons she’s learned, including on getting inspiration, failing faster earlier, prototyping cards, finding bits, articulating your vision, and more (video)