About this 3D model

!!!!!!!!!!!!!!!!!!Caution!!!!!!add 18thNov2014!!!!!!!! Use Cura 14.01 for print. http://software.ultimaker.com/?show=all you can't print wide_yend.stl by Cura 14.07 later. !!!!!!!!!!!!!!!!!!Caution!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! . wide y-axis parts for PRN3D Add NTN-624ZZ-bearing. GT2 belt needs 340mm length. ---Bolts and nuts list--- [Y-block] 4x M4x25mm + nuts + washer : Low head bolt 4x M3x8mm + washer 6x M5x10mm : countersunk head screw : 10mm=Full length 6x M5x(8.5square x t2.3mm) : flat nut [Y-end] 4x M3x30mm + nut + washer 8x M3x16mm + nut + washer : Low head bolt [Belt Clip] 2x M3x15mm + washer 2x M3x25mm + nut + washer + washer