The production of sand table models generally involves the following steps:

Design Sandtable Models: Create sandtable models of buildings, roads, vegetation, terrain, etc., according to the content to be displayed. Produce Sandtable Models: Assemble the various components of the sandtable model based on design plans and manufacturing techniques, such as construction materials, road signs, and vegetation. Detailing: Inspect the components of the sandtable model to ensure they meet design specifications, correcting any errors or shortcomings. Coloring: Apply color to the components of the sandtable model to enhance realism and visual appeal. Inspection: Check the sandtable model to ensure all components are positioned, sized, and colored correctly. Completion: Finish the sandtable model, providing necessary protection and display.

Note that the steps and requirements for making sand table models of different types may vary. Specific procedures and requirements can be referenced in relevant technical materials and literature.