COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 constr.ess[e82,jmc] The key requirement is to reduce the cost of construction C00003 ENDMK Cā; constr.ess[e82,jmc] The key requirement is to reduce the cost of construction Rebuilding cities Separating cars from people Providing for cars Automatic delivery system