One of my Claas Xerion 5000 (42054) Attachments, a trailed foldable Cultivator inspired by German Manufacturer Lemken. Also a optical Modified Front weight to look more realistic. Further Pictures in Comments. - 9GAG
LEGO 42054 Claas Xerion 5000 Trac VC Set Parts Inventory and Instructions - LEGO Reference Guide
Amazon.com: LEGO Technic 42054 CLAAS XERION 5000 TRAC VC Building Kit (1977 Piece) : Toys & Games