Image: position of the west wall including the chimney plane In a simple project, identify the defining planes critical to the geometric concept.  In this project the east - west walls are the defining planes.  Because they project beyond the main mass, they may be referred as wing walls or sandwich walls.  Study these walls and build them to perfection without any distraction. Process and choices in making a simple massing model East - west walls Image: thickness of east west walls - think about the fireplace Image: Prior to pealing, score the over hang and the  north and south walls with ledgers Image: The print of the cross seection monted  temp on board without chimney for ouside west wall and two for east wall. Image: print of the cross section mounted temp on the board to cut the inside of the west wall. Image: building the east and west walls independently and checking against the base Forward to:  North - south walls back to: Model base mailto:nsaidi@nvcc.edu Nazanin Saidi Project #2 for ARC 121, Architecture drafting I class Roof Chimney Overhang East - west walls Model base Orthographic drawings required Basic gluing method Basic cutting skills Home Materials and equipment recommended Definition of a massing model Image: East and west walls