That's handy, if you can't fix the mini bring it to the masters (at Bricket wood) Sunday I still have a spares kit & it's got bolts & springs so if you damage it removing i have spares.
Or come training at combat uk with our team & I will look at it there for you?
A SHOCKWAVE board is a good upgrade & it's cheap.
Most important things... Asa should be on 200 not above or below.
Duracell batteries will stop you breaking paint.