Mockups aren't simply quite previews; they validate attaching methods, growth joints, drainage
https://research-wiki.win/index.php/The_Truth_in_the_Patina:_Why_Custom_Finials_in_Copper_Are_the_Architect%27s_Time-Tested_Selection
Mockups aren't just pretty sneak peeks; they verify attaching methods, expansion joints, drainage, and surface aging before major production dedicates budgets and time.