Below is the full guide for installing and using the most common version (The Sims 3 mod).
Check the box next to the for Maria's Dive Bar and click Install . Locate in Game : Launch the game and enter Edit Town mode. The bar will be in your premade lots bin . Lot Specifications & Features Lot Size : 20x20. maria.rar
Could you clarify if you are looking for , the 3D print model , or if this Maria.rar file is from a different source (like a specific software or a private archive)? Knowing the source will help me give you more accurate instructions. Maria's Dive Bar - Mod The Sims Below is the full guide for installing and