Conversation so far:
Where are the Sinhalese people from?
The Sinhalese people are an Indo-Aryan- ethnolinguistic group native to the island of Sri Lanka.
What do the Sinhalese people make?
The Sinhalese culture main domains are sculpture, fine arts, literature, dancing, poetry and a wide variety of folk beliefs and rituals traditionally.
Where did the Sinhalese People go from Sri Lanka?
Sinhalese people have emigrated out to many countries for a variety of reasons. The larger diaspora communities are situated in the United Kingdom, Australia, United States and Canada among others.
What did the Sinhalese People need sculpture for?
Ancient Sinhala stone sculpture and inscriptions are known worldwide and is a main foreign attraction in modern tourism.

Question: What did they do?
Self-contained rewrite: What did the Sinhalese People do other than stone sculpture and inscriptions?