About IMTOB
This is a simple tool that reads your image measurements and applies them to the .obj file, which can then be loaded as a mapmodel in the Sauerbraten or other Cube Engine games.
Loading mapmodels in Sauerbraten
1: Download the .zip and move all the files to a new folder in sauerbraten/packages/models.
2: Open your map and press F6 to open its configuration file.
3: Write the mmodel command to load your model from the models folder (mmodel "your_model"), save and execute.
4: In edit mode, press F4 to open the mapmodels menu, your decal should appear on the last page.