Hello Artemiy,
I read you are working on AC19. I invite you to model it as you want with slab tool or morph tool then to save it like an object.
Merry Xmas !
Christophe - FRANCEArchicad Designer and Teacher
Archicad 15 to 27 FRA FULL
OS 11.6 Big Sur - MacBook Pro 2017 - 16Go RAM
"Quality is never an accident ; it's always the result of an intelligent effort" John Ruskin