. This restriction is hard-coded into the game’s engine and cannot be changed through standard modding.
To answer the question directly:
By using platforms creatively inside a Tall-walled room, you can create fully functional mezzanine levels, effectively doubling the usable floors in your house. Step-by-Step: How to Install Build Mods Safely sims 4 build more than 4 floors mod
This is the most stable and widely used version. TwistedMexi is a legendary modder known for Better BuildBuy and TOOL . His "More Floors" mod is lightweight and does exactly one thing: removes the floor cap. It does not conflict with major script mods like MCCC or UI Cheats.
You can trick the game into allowing a "functional" fifth floor by using platforms and half-walls, which don't count toward the official floor limit. Build your maximum of four floors. Tall Half-Wall Step-by-Step: How to Install Build Mods Safely This
Extract the downloaded .package and .ts4script files. Place them directly into your game directory: Documents > Electronic Arts > The Sims 4 > Mods . Ensure they are not buried deeper than one subfolder, or the game will not read the script files.
: You can "cheat" height by surrounding a significantly raised foundation with unconnected walls to create a facade that looks like multiple lower levels. It does not conflict with major script mods
Pushing The Sims 4 past its intended vertical boundaries comes with technical caveats. Keep these performance realities in mind:
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