>>8250743Here OP lemme condense the current Lego themes for you based on their SOUL/SOULLESS levels
>Pure SOULClassic
Creator
Creator Expert
Ideas sets that aren't based off of licensed properties (IE: Barracuda Bay, Treehouse, Pop-up Book)
>Somewhat SoulfullCity
Hidden Side
Monkie Kid
Speed Champions
>You probably shouldn't be buying this for your Nephew but if you have a Niece they're pretty soulfulFriends
>Neither Soulful or SoullessArchitecture
The Lego Movie 2
Technic
>Used to have SOUL but is now SOULLESSNinjago
Star Wars
Mindstorms/Boost/any of the other robotics stuff
>Pure SOULLESSArt
Brickheadz
Ideas sets based off licensed properties (IE: Flintstones, Central Perk)
All other unmentioned licensed themes
Though to be perfectly honest OP if the kid's 4 years old and doesn't have any other Lego get him one of the 4+ City sets, they're a pretty good start into the brand (Specialized pieces aside)