Best Way To Make This 8x8 Grate Plate Flush With The Wall?
JMK!

This is what I came up with:




Studless overall look.





Studless (Gray) window paneling and thickening.





(Black) window pane connecting pieces Part #6541 Technic Brick 1x1.





(Flame Yellow) window frame connecting pieces Part #87087 Brick, Modified 1 x 1 with Stud on 1 Side.





Bird's eye view.




LEGO Digital Draw build file: HERE.