Plans and construction article are available online at Model Aviation magazine. See the Instructions tab for a link.
3D printable detail parts including spinner, instrument panel and Dora-variant exhaust stacks can be downloaded from Thingiverse. See the Instructions tab for a link.
Specifications:
5-Channel (AETR + Retracts)
Wing Span: 45.7"
Wing Area: 390 square inches
Length: 44.8"
Weight: 33 ounces
Motor: AXI 2814 1100 kV
Propeller: 11x7 2-blade
Battery: 3S 2200mAH