I Just use PayPal & have had excellant response on All Items Purchased! Finally Finished See Both Flight Tests on You Tube 1st time out Collar moved Increasing Pitch Off the Scale 2nd. Held Neg. Pitch put in for Autorotating! Wings overpowered servo Watch for Next time Out 3rd.Times a CHARM! I have a Vid. Here & Both on You Tube Very close to Lifting! Dropped about 5 lbs. of Junk Oak axles = Baseball bat,Steerng Bellcrank Linkage & servo,4 3" Mags & Rubber tires,3' of 3/16 Steel round stock & a Handfull of wheel collars! Also removed Boat shrink wrap over Balsa & Most of Balsa Covering.Replacing with Monocoat film.I think you'll agree? That it is Destined to FLY! Bought batteries around Xmas & have yet to get a Charger? 4 second Short During build burnt 80 amp red brick esc & about 4ft. of Ext. chord in Wing .When a Friend got + & - Crossed on Wing Plug! Actually motors were slowing on #2 Test Sorry to Hear of Your Loses! Actually R/C version is Demonstrator for E.V. carrier Using Auto as Cockpit/Power supply! Oh Look under Charles Glazebrook on You Tube Also see Hillers Hornet & Bell & Hiller 1st videos!