a) 9 window panes below and 2 widow panes above - 9/11 encoding

b) 16 white stripes +16 blue stripes + 1 pyramid above = 33

c) from middle of door to lower window pane represents the masonic apron/envelope

d) two round windows and above the round one with the handle represents Tubal Cain

e) hole in pyramid represents eye of providence aka all seeing eye.

f) van heck sign has three downwards triangles shaped into one upwards triangle

g) look at it upside down and there's the one eye symbolism as well.

h) original name of spar? Despar.