Africa country puzzle

I've been interested in making an educational 'puzzle' with the countries in Africa, but also interested in the actual height above sealevel, so I made this thing.

Regarding the model:
The countries are modeled fairly accurately but the heights are a little exaggerated so they look more interesting. This doesn't include the islands like Cape Verde and the Comoros because they are just too small to represent and also don't really fit the 'puzzle' idea!
Also 'The Gambia' is a tiny sliver that