Felt Play Mat House Tutorial - Cook, Clean, Craft: Tools for the Modern Domestic Engineer
The Creative Vault: Car Play Mat & Storage Bag for all those little cars.
Earlier referenced play mat for kiddos turns/folds into itself for storage/garage/barn.
DIY felt play mats are perfect for kids of all ages and ideal for Hot Wheels car playtime! Sew on roads, bridges, and street signs for hours of toy-car fun!