Where am i doing mistake to make it hollow?

sakshamshrivastava20 (Sakshamshrivastava2013) March 29, 2019, 5:48am 1

honeycomb1.gh (19.5 KB)

tim.stark (Tim Stark) March 29, 2019, 6:02am 2

https://discourse.mcneel.com/t/how-to-ask-effective-questions/50034/2

seghierkhaled (Seghier khaled) March 29, 2019, 7:08am 3