Conversation so far:
Are there any interesting aspects about Le Corbusier with Painting, Cubism, Purism and L'Esprit Nouveau?
Le Corbusier moved to Paris definitively in 1917 and began his own architectural practice with his cousin, Pierre Jeanneret, a partnership that would last until the 1950s.
What took place in 1918 with Le Corbusier?
In 1918, Le Corbusier met the Cubist painter Amédée Ozenfant, in whom he recognised a kindred spirit.
Did Le Corbusier and Amédée Ozenfant collaborate at all?
Cubist painter Amédée Ozenfant encouraged him to paint, and the two began a period of collaboration.

Question: Did they do anything other than painting?
Self-contained rewrite: Did Le Corbusier and Amédée Ozenfant do anything other than painting?