brother and sister are left cabin in will sisters husband from day one of purchasing the cabin 30 years ago has been doing the work on the cabin with the verbal agreement that the cabin stay in the family brother payed for repairs and upgrades but did know work all sisters husband cabin originally worth 10,000 know about 100 000 to 150
brother wants to sell sister does not
sister does not want to pay the brother half because he did know work what are options