Longtime woodworker Rob Ecker has a passion for building boats. The Sheboygan man made half a dozen rowboats and kayaks to take out on the water. Unfortunately, his hobby also takes up a lot of space.

Qiao Jian and Wang Wei'er discuss the finer points of creating impressive replicas of the cars and trucks cruising the streets of the world, writes Gao Yiyang. Qiao jian has an enviable collection of ...