the img of the chapter 18 is broken

[yin2hao]

only the first img broken

Maybe you copied the image but forgot to change the name in markdown

Thank you for writing this book—it has been immensely helpful to me

[yin2hao]

and chapter 11 line 181 has a img also broken

[yin2hao]

the last img of chapter 18 is also broken

[lwjglgamedev]

Thanks for reporting. I think everything is fixed now. Regarding chapter-11 iI just removed the reference to the image, because it made no sense there.