The bumpmap, colormap, and glowmap properties of soy.materials.Textured cannot currently be deleted. Modify them so that they can, and ensure the material mutex lock and other precautions are used such that it can be done in realtime without crashing or causing rendering errors.

While working on this task you should join and remain in #PySoy on Freenode to get help, feedback, and guidance from mentors and other developers. Code updates which may affect your work are also announced here as they happen. This is especially important for this task as other GCI tasks may be worked on to modify the same function.

When you've done, commit your work and post the resulting changeset url to this task.