Forge for Minecraft 1.5.2 and older

Old Forge versions try downloading non-existing files

Solution

1. Install Forge
2. Download required Forge libraries from one of the following links:
   • Forge 1.3-1.3.2
   • Forge 1.4-1.4.7
   • Forge 1.5
   • Forge 1.5.1
   • Forge 1.5.2
3. Open downloaded file and move lib folder to the game folder
   warning

   Some old versions of the game ignore the game folder setting. You may need to move these files to the default game folder (%appdata%/.minecraft, ~/.minecraft, ...) or change the game folder

4. Launch the game