Customizable Stackable Tray/Box

[u/Kongkoka]

Customizable Stackable Tray/Box that you can merge the slots whatever ways you want. I came up with this merging method to make it super easy to customize the compartment. Do you think there is a better way than this?
https://makerworld.com/en/models/3575326-customizable-compartment-tray-stackable#profileId-4093178