Got an idea for a board game? Here’s why you need to create a minimally viable prototype right away (video):

https://www.youtube.com/watch?v=6UTwvP2eIU0

Prototyping and playtesting: building a quick, testable version of your game, gathering feedback that matters, and iterating without losing momentum (video):

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

10 tips for making a better print-and-play version of your board game prototype for playtesters and publishers (video):

https://www.youtube.com/watch?v=u_Z3rGnXBQc