trouble with buying land is ,whos going to use it, there must be 20 clubs in the centre, so if you give them one week a year, everyone will soon get bored of riding the same venue for half the year. the land will get worn out.
And if i'm correct the concil put a limit on the number of events you can run.
also you have to consider motorcross , grasstrack, enduro, its their money to.
As for paying