Buy a copy of Jim Marske's Composite Design Manual - essential reading if you intend to build using composite materials.

NOTE: If you find a new source, please let me know by email and I will add it here

Here is a list of possible sources of continuous length pultruded carbon fibre:

Continuous length pultruded carbon strip - 1x10mm, 2x12, 3x12, 3x15, 4x20 and many other sizes!
https://cacomposites.com/sheets-strips/pultruded-carbon-fiber-strip/

Possible long lengths on request:
http://rbjplastics.com/standard-profiles/carbon-fibre-strip.html

https://www.alibaba.com/showroom/pultrusion-carbon-fiber-strips.html

http://www.marskeaircraft.com/carbon-rod-pricing.html

https://www.dpp-pultrusion.com/en/the-product-micro-pultrusion-products/standard-pultrusion-sections-in-carbon-epoxy/

https://www.dpp-pultrusion.com/wp-content/uploads/2019/01/DPP-specification-sheet-2019.pdf

Dongguan Juli Composite Technologies, Ltd;
Custom sizes and lengths of pultruded carbon fiber – great service, low, low prices
https://carbonfibertech.en.alibaba.com/company_profile.html?spm=a2700.galleryofferlist.0.0.5a394bf958zl8J#top-nav-bar

Search results for "Mlyar" on the Home Built Airplanes forum.

Used in most sailpanes to hold the microphone for the radio in just the right location by the pilot's head.

FAA Aircraft Weight & Balance Handbook

FAA Amateur-built Aircraft & Ultralight Flight Testing Handbook

FAA Glider Flying Handbook (& Errata supplement)

These are the smallest / lightest turnbuckles I could find. The Carbon Dragon needs 5 (or 6!)

• 2 x for the rudder cables
• 2 x for the elevator cables
• 1 x for the flaperon angle adjuster (...or you can use 2!)

CONFOR® Foam offers a unique combination of seemingly conflicting properties that are ideal for comfort management and protective padding applications. These urethane foams soften and conform when exposed to warmth, giving gentle, virtually pressure-free support. When the foams take a direct blow, however, their high energy-absorption characteristics enable them to absorb up to 97 percent of an impact.

Super Flight 104 1.8oz/sq-yd fabric - EkoClean - EkoBond - EkoPrime - EkoPoly - Heating Irons & other tools required for covering a wing.