The Q4 is great fun, mine has been seeing more action than my L and C X4s. TBH the jump between toy grade and hobby grade is so huge... I'd be tempted to suggest jumping in at the deep end and building your own
Do any shops do bundles to build your own?
Also, what lights are these?
Think you need the accessory pack
It also has a plain shaft so you'll need some kind of prop adaptor (included in the pack above). I seem to recall NTM motors coming with a short shaft version, which might be worth looking at if there is one for this size. The longer the shaft, the more likely it is to get damaged.
damn - forgot to order anything like this.....
£1.20 each - £4.80 total for 4 ---- £5.18 postage for uk warehouse!
You need to upload some videos of that flying from FPV.