Extract the content of the ZIP folder in Inkscape user extensions directory. The location of the extensions directory can be found in Inkscape with Edit > Preferences > System > User extensions.

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You're now a square based pyramid with 4 triangular faces and a square face for your bottom. You can get pyramids with different shaped bases. Triangles, pentagons, hexagons, any shape.

So, why are we up here? Well, there are two real powerful countries on Earth doing all they can to look better than the other. The Soviet Union put the first person into space, so President ...