"The Big Brother" Extra 300 Profile Plane Instructions

Updated: Mar 24

Well, we now have two versions of this plane, and they are quite different. Here you will find the printing instructions for the bigger version of this fun 3D printed airplane.


See Links for each section below. Be sure to check back as we are regularly adding to this section.


Model Specifications:

Printing and Assembling the Fuselage:

Printing and Assembling the Landing Gear:

Printing and Assembling the Wings:

Radio Installation and Weight and Balance:




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