Learn More & Download
It's July 29 somewhere! Now available for everyone!

Lot 51 is a secret lab crafting tools &
custom content for The Sims 4.

Pursuant to Sixam Treaty 1947 § 51.3, please report Aliens in disguise to the Strangerville authorities.

Create Custom Content for The Sims 4!

TDESC Browser

Documention & Builder for XML/Tuning Files

Resources

A collection of tutorials made by the community to learn how to create your own custom content in 2022

Snippets

Common Useful Python Snippets

Declassified

Mods & Creator Kits

v1.0 • August 13, 2022

Sims Not Running Long Distances

Bug Fix

v1.2 • August 12, 2022

Fashion Authority

Uniform Mod

v1.0.9 • August 2, 2022

PlumbBros

Heating • Cooling • Plumbing

v1.0 • June 23, 2022

Feral Run

Werewolf Tweak

v1 • April 23, 2022

Slower Stories

Utility Mod

v1.0.5 • June 25, 2022

FlicBuster

DVD Player & Rentals

v1.2.4 • August 4, 2022

Simzlink

Internet Service

v2.3.2 • July 26, 2022

Ding & Ditch

Smart Doorbell

v2.2 • August 8, 2022

All Bugged Out

Bug Life Mod

v6 • November 8, 2021

Dust Buster Mod

Control the Dust

v3 • July 22, 2021

Mini Weather Controller

EcoDisc 52X

v1 • August 5, 2021

Disable Load/Travel
Audio Sting

v1.0 • May 21, 2022

Can't Bathe Around Kittens or Puppies

Bug Fix

v1 • September 21, 2021

Bubble Kit

For Creators

v1 •

UI Sound Kit

For Creators

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