Lego Rebrickable. This set has three sections to build which are intended to be build by three (or more) people, where everybody has a own separator.

LEGO Set 10294-1 Titanic (2021 Icons)

Find LEGO Sets and MOCs you can Build

LEGO Set 40516-1 Everyone Is Awesome (2021 Icons)

Rebrickable Rebrickable - Build with LEGO

LEGO Set 40516-1 Everyone Is Awesome (2021 Icons)

LEGO Set 10302-1 Optimus Prime (2022 Icons)

LEGO MOC Nalligator by Frank_van_der_Most

LEGO MOC Oblivious, by Simon Cohen by Planet GBC

LEGO Set 10302-1 Optimus Prime (2022 Icons)

LEGO Modular Buildings Rebrickable - Build with LEGO

LEGO MOC Creator Modular 6754 by Danielle

LEGO MOC Basic sailing ship, harbor and lighthouse by Swerix