How do i set collision "use complex as simple" on multiple SM at once?

[anonymous_user_dede2580]

• Select all your meshes at once in the Content Browser
• Right-click any of them and select Property Matrix in the pop-up menu
• Ctrl+A in the property editor to select all
• Change Collision Complexity in the right-hand panel to the desired value
• Ctrl+S to save changes to all the meshes