To build a model means to create a representation or simulation of something using different materials or methods to better understand or explain that thing. Full definition
The cooperative model has been essential for building this model of change. (amazon.com)
They offer the option of building their model for you, or giving you with the shell and tools to finish the rest. (insteading.com)
By building the model into hardware or a computer simulation, researchers can cool the system until it reaches its lowest energy, revealing the solution. (sciencedaily.com)