Question Need help with penis shape, i am not talking about length or width. please see details.

[guildlesss]

hello guys. how do you change the penis actual shape not increase it length or make it more cylindrical, the default male penis look like a long tube. i did find out we can add texture on it but the shape still remain a cylindrical tube. i was hopping for a penis shape like this : https://hub.virtamate.com/resources/veiny-cock-maps-8k-uhd.51943/ which has less radius on the top and bottom and is thick in the middle, it looks much better, ever there are futa and dildo(https://hub.virtamate.com/resources/bigdumbidiots-dildo-pack-part-1.58358/) penis plugins but i don't know how to put that futa/dildo penis on male?

i search through forms but did not find anything, thanks for reading.