fig 261A, WTC_subtraction, WTC_subtraction, posted by Timotheus de Beir

fig 261B, WTC_subtraction, WTC_axonometry, posted by Timotheus de Beir

fig 260A, REA new ramp, posted by Caterina Gentini

fig 259A, model detail, posted by Floris De Bruyn

fig 258A, model WTC, posted by Floris De Bruyn

fig 257A, WTC beams, posted by Fabian Villanyi

fig 256A, Structural core, posted by Nikolai Thyregaard

fig 256B, Structural core, posted by Nikolai Thyregaard

fig 255A, WTC pillar dimensions, posted by Fabian Villanyi

fig 254A, The ramp, posted by Caterina Gentini

fig 254B, The ramp, posted by Caterina Gentini

fig 254C, The ramp, posted by Caterina Gentini

fig 253A, Working session, posted by Floris De Bruyn

fig 252A, Pillar Catalogue, posted by Elena Calafati

fig 251A, DEEP PLAN construction detail 1, structural detail 1, posted by Timotheus de Beir

fig 250A, working session, posted by Floris De Bruyn

fig 249A, working session © REA#2, posted by Floris De Bruyn

fig 248A, exploring the deep plan © REA#2, posted by Floris De Bruyn

fig 247A, WTC pattern of the pillars, posted by Fabian Villanyi