Restoring churches is difficult. Towers and vaults are complex. They are often in poor condition.
Finding a builder is hard. The builder must have a special permit. The choice is limited.
In Tallinn, there are some companies that do restoration work. They are specialists.
Churches must become modern. The 21st-century congregation must be able to function in an old church.
Churches have to find money themselves. They talk to sponsors. Tallinn helps with funding. The city accepts applications.
Tartu St. Mary's Church organizes events to raise money. People want to help. Local governments are major supporters. The city of Tartu helped repair the church tower.
The state and local governments provide funding. Money goes to those with the biggest problems.