Maya Pulldownit < SIMPLE × PICK >

// 2. Get all fractured pieces (they are grouped) string $pieces[] = listRelatives -children ($wall + "_pdiFracture_grp") ;

// 4. Add a passive ground plane (select a polygon plane) // Select the ground plane, then: pdiMakePassive; maya pulldownit

It sounds like you're asking for a (script, setup, or explanation) of Maya + Pulldownit — a popular dynamic fracturing and destruction plugin. maya pulldownit