What had to be created in Tibet in order for Buddhism to grow?

Question

What had to be created in Tibet in order for Buddhism to grow and flourish and to put Tibet on par with other civilzations?

it required a model, Sanskrit.

Answer 1

No, it did not require Sanskrit.

Tibet, like any other country in the world, is still "evolving" on a sociological and spiritual sense. All societies continue to grow, to struggle, to reach towards perfection.