Clave 2013, Lloydkade, Rotterdam   Artist Alex da Silva   Description Slavery Monument Rotterdam   My works Fabricating the four zinc plated sheetmetal figures   Assistance Ben van Berlo (shaping arms and legs), Mark Alexander, Bram Willems and Marc Wiersma (shaping faces, hands and feet), Sigurd Broere and Niels de Graaf (welding both TIG and MIG) and Choca Alcazaba (miscellaneous works)   Material Corten steel and zinc plated dc04 sheet   Measures 8.5x4.8x0.8 meter; slaves are life-size   Commissioned by Centrum Beeldende Kunst   Photo