Trying to achieve this result

[Rick (Technical Evangelist)]

You can also use ‘Boolean’ operators to achieve this but as @fred_dot_u identifies, the individual “fins” of the shells might need some attention to address fragility.

Tip ‘O the Day - Booleans Features

Here is another in a series of useful Tips, Tricks and How-to videos. This video demonstrates the Boolean operations in LightBurn, with a detailed look at how Union and Weld differ, and demos the use of Subtract and Intersect features. LightBurn Demo - Booleans - YouTube Connecting a name to an ornament using Union (not Weld) - YouTube