railway desk organizer 3d model

Design a highly detailed, realistic 3D printable desktop organizer inspired by railway themes. Create a symmetrical pen holder based on a train station rail junction concept. Main body should be wide and stable with smooth rounded corners and clean edges. In the center front, include a blank rectangular nameplate area with brushed metal style frame but NO text, NO logo, completely empty and smooth for custom engraving later. On top surface create raised intersecting railway tracks in an X-crossing pattern with realistic sleepers and rails, deep embossed details, sharp clean lines, layered relief, strong visible texture. Add small circular mechanical railway switch details near track crossing center. Rear section should have 3 cylindrical pen slots vertically integrated into a raised back compartment, evenly spaced and cleanly hollowed. Left side should contain an open tray for paper clips with curved inner walls. Right side should contain a rounded triangular storage box with fitted li