What stupid things have you done?

i payed for a 12 point roll cage up frount $2200 i still only have a 10 point.he says he will finish the job.i got my dart back 4 months ago.when i call him on may cell phone he dont answer my call.the next day i will call from a friends phone at the same time of the day and i get a answer.i am getting mad as hell. what would you guys do