Traits
Very Large (Very Rare)
Solarians with this trait are larger than average size.
They would be the size of the LARGER blue silhouette on the image below. 
Very Large Feathers (Very Rare)
Kiamaras and Dromedairies with this feather trait have feathers that are very large in comparison to the feathers of an average 'Mara/Droma.
The size guides for these are found on the PSD linesets provided.
Very Large Ears (Very Rare)
Solarians with this trait have ears that are very large in comparison to average
You can see how large this rarity allows ears to be by looking at our sizing guides on the public lineset PSDs.
Very Large Horns (Very Rare)
Solarians with this trait have very large horns, or very large antennae should they have the Antennae Growths trait, compared to average.
These horns are judged based on the size guides found with the official linesets being used.