In Era: Balam, by Shades of Vengeance, I could submit a mission that was provided to all backers as part of my Backer level. The mission I wrote was Raid on ED-457 where the heroes must conduct a raid in an enemy secret facility. Credited as "Writen by".
My first contribution to Wayfinder can be found in issue #17 with the Naali an arctic fox variant of the Kitsune
My contributions to Wayfinder issue #18 are the Seasonal Courts, a new creature template for Feys, and the Feyling a small plant-like fey. For the Feyling Height, Weight and age Table, see spoiler below:
Base Height: 3ft. 6 in.
Base weight: 55 Lb
Weight multiplier: x2
Adulthood: 12 years +d6 (Intuitive); +2d6 (Self-taught); +3d6 (Trained)
Middle Age: 65 years
Old: 125 years
Venerable: 190 years
Maximum Age: 190+1D100 years