Using a large mixing bowl, mix together the cake mix, flour, warm water, and yeast.
Mix until slightly combined
Once combined, place dough onto a floured surface and knead until combined and the dough bounces back after touching it
Place dough into a large glass bowl and brush the 1 tbsp oil onto the top of the dough and sides of the glass bowl
Cover with a kitchen towel and let sit for an hour
Once the dough has doubled in size, place dough onto floured surface and roll out to 1/8 inch
Brush melted butter onto the dough and sprinkle with the cinnamon and sugar and 1/2 C of the funfetti sprinkles.
Roll into a log and cut into rolls
Place rolls into a baking dish and cover again for another hour
Once the hour is up, preheat the oven to 350 degrees
Once oven is preheated, bake the cinnamon rolls for 30 minutes