1) Builder of tiny cities 2) Creator 3) Hobbyist with toy trains 4) Modeller 5) Sculptor of sorts 6) Small town developer 7) Toy-train hobbyist 8) Worker in clay 1) Modeller 2) Tussaud 
• (n.) One who models; hence, a worker in plastic art.
In the ceramics industry, the sculptor or workman responsible for the creation of a 'master' figure, group or any three-dimensional form. The master model is then cast so that moulds can be made and the original figure copied repeatedly for commercial production.
Mod'el·er noun One who models; hence, a worker in plastic art. [ Written also modeller .]
An artist who creates 3D objects or figures.
[n] - a person who creates models
modeller noun a person who creates models