i am making a towerdefence game and i am useing the drag and drop behavior but im haveing a problem with makeing it so they cant drag it when they have less then the needed amout of money to get a tower i have it to set drag and drop disabled when money is less than 125 but it makes it so that way when im buying one and i dont have 250 when my tower cost 125 it will disable drag and drop after it takes my money i dont know how to fix this if you could help me out that would be great thx!!