Mabtonkbum is a god.

It takes the form of a five thousand metre long, calm mouse.

Mabtonkbum created vertebrates three billion years ago.

If you believe in Mabtonkbum, it will look favourably on your prayers.

If you do not believe in Mabtonkbum, it will turn you into a plant.

Mabtonkbum's most sacred site is Bodieve in England.

Mabtonkbum's Holy Commandments

1. Never mention rats.

2. Always pray immersed in water.

3. Never wear yellow shoes.

4. Respect rivers and do not attempt to bridge them.

5. Never eat green fruit.