At the cost of 'tens of millions of dollars.' That's several months worth of income for Jagex, which means significant amounts of money are not going into devel

At the cost of 'tens of millions of dollars.' That's several months worth of income for Jagex, which means significant amounts of money are not going into development, which in the end hurts the product. I doubt they could afford to do this too often before they become far behind and have to cut too many promised features.