MTS2 has just released a program to help with the install of custom contents: the TS3 Install Helper Monkey.
Houses and Sims will come as Sims3Pack files. Anything that is a Sims3Pack is installed via the Launcher or via a Sims3Pack tool. This tool is concerned only with .package files – aka the actual “true” custom content (such as the No Zzzs, the no mosaic, the skin tones, and the patterns).
General rule of thumb: Is it a Sims3Pack? Use the launcher. Is it a .package? Use this tool…
This tool will automagically set up … read more