That would certainly be useful to me even at a higher specialized price. I've only modified existing ones and I haaaaaate it so much because I waste so much time thinking about what to do next.
I like my instructions to be straightforward. I don't "get" sewing well enough to work off the cuff.
Plays With String knitting and crochet commissions
(specializing in sweaters)
Next conventions: AnimeNEXT, Otakon, Anime Weekend Atlanta
Currently working on (commission): "Rainbow Star" Mabel Pines (Gravity Falls)
Currently working on (personal): Mother's Sadness (Inside Out)