how to draw an elevation of zigzag walls

Hey guys… top quality at uni and we have been tasked with designing 2 partitions (image 1). We have been then advised to attract an elevation of the identical partitions. I’m combating this…..first I drew it as in image 2, nonetheless this seems like a one-point perspective and never an elevation. Than i attempted smoothing out these partitions in image 3, and began drawing the bricks, nonetheless this drawing doesnt look proper both. I’m actually misplaced on how to attract these partitions, these zigzags are actually biting my ass. I simply dont perceive what im doing improper. assist?