how to draw a house with markers

house sketch demo, architectural sketching house 4\r
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supplies used:\r
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paper: canson marker pad A3\r
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linework: grey LePen and black Paper Mate Flair M\r
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Markers:\r
Prismacolor, French grays 10% to 90%, neutral greys 60% to 90%\r
Touch, blue grays 1 to 9, green GY235\r
copic, G99\r
Promarker, burnt sienna\r
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highlights: white gelly roll, zebra corrector.