dunc,put it back together and use it! keep it clean but get some use out of it.the only way you will enjoy a car like that is use.it is a lovely mint car to start with so it wont be hard to keep clean.
tbh ive just spent all my money on buying mine and ive used it 4 times

due to needing a good sortingout as its not running right yet,and the rain

.but when she is sorted i will use her.ok not in the wet as i dont want her rotting away.but im not shy on using the ponies when it is out.
mines clean but not mint,so its not too scarey if i get a chip on it(although not good)