fig 261A, WTC_subtraction, WTC_subtraction

fig 261B, WTC_subtraction, WTC_axonometry

fig 260A, REA new ramp

fig 259A, model detail

fig 258A, model WTC

fig 257A, WTC beams

fig 256A, Structural core

fig 256B, Structural core

fig 255A, WTC pillar dimensions

fig 254A, The ramp

fig 254B, The ramp

fig 254C, The ramp, Part of structure with cantilever

fig 253A, Working session

fig 252A, Pillar Catalogue

fig 251A, DEEP PLAN construction detail 1, structural detail 1

fig 250A, working session

fig 249A, working session

fig 248A, exploring the deep plan

fig 247A, WTC pattern of the pillars