Since the SimPE website closed, it’s now impossible to generate new GUID’s for your Sims 2 creations from inside the software. Here’s how to do it very simply.
Video tutorial on creating custom traits for The Sims 4, Sims and pets.
How to create housing and community lots for your university sims in the Sims 4 game.
How to install custom Sims into your Sims 2 game.
Very simple tutorial on how to build various community lots and where to find the required items.