O so i have never build A. a kiln and B. anything out of cob but now with a lack of resources i am infact building my own design for a cob kiln wich i hope will work so i can therefore spread me knowledge so i cant help poor ignorant people like my self, but i need help i just dont know when the cob is mixed right right now were going off of some youtube videos and a few internet resources if anyone has any advice i would surely appreciate it. did i mention its a dome witch is something else i have never built before.