The Building Architect Tool (an add-on gamepack for GMax™)is part of a suite of tools including the Plug-in Manager, and an updated version. Visit City Center to browse SimCity cities, terrains, and starter towns! The Building Architect Tool patch adds the BAT building program. This is the Official Building Architect tool for SimCity 4, which allows players to create their own buildings in the game. SimCity Building Architect Tool guide by Joseph Knight. So, you want For example, this set represents a basic 4-story building. Why not. When I try to install the Building Architect Tools downloaded from SC4devotion it gives me an error message that says: SimCity 4 Deluxe does. Maxis released the Building Architect Tool (BAT) to give "SimCity 4" fans a way to create their own buildings. Sim City 4 Devotion Forums - Maxis BAT. The Building Architect Tool (BAT) is actually a suite of tools. It includes the Building Architect. The manual for SimCity 4 Deluxe Edition can be viewed or downloaded in PDF format To install the Building Architect Tools, download the installer ( MB).