It's looking good, but you could have choosen a better file to start from.
You have unfortunatly copied all the errors from that file... ;-(
"Unoffical Part" must be written "Unofficial_Part"
Missing a bfc statement.
There should not be edge lines between the quads on the bottom surface.
DatHeader is the tool to help you check for all these errors
DatHeader (and LDView) makes it easy to check for bfc errors. Turn on green/red front/back surfaces.
The error check from DatHeader also reports:
Double lines found
Matrix all zero found
You have unfortunatly copied all the errors from that file... ;-(
"Unoffical Part" must be written "Unofficial_Part"
Missing a bfc statement.
There should not be edge lines between the quads on the bottom surface.
DatHeader is the tool to help you check for all these errors
DatHeader (and LDView) makes it easy to check for bfc errors. Turn on green/red front/back surfaces.
The error check from DatHeader also reports:
Double lines found
Matrix all zero found