A 2026 guide to building, tuning and flying
65 mm5-inch4S6SELRSCrossfireBNFPNPAIO25.5 × 25.522000 KVXT601S 450 mAhSAC305RHCPDShot20 × 20BT2.0Betaflightsub-250 g
From your first
solder joint
to your first dive
You watched the freestyle edit. Then you opened the retailer page and the listings made no sense. That confusion is normal — nothing on a shopping page tells you which quad does which kind of flying, or which $400 mistake you are about to buy twice.
This book is that order, with the reasoning left in.
15 chapters · 4 parts · 157k words · 2 complete builds
Not published yet. 15-chapter draft complete; preparing for beta readers; publication date not set. Chapter 1's text is free; its remaining photography is still being produced. The tools, guides and downloads are usable now. You can join the publication list below when signup is open.