2in 1 building set featuring Mini CLAAS XERION toy tractor that rebuilds to Harvester in the iconic green-red-grey colour scheme The tractor features working steering & a rotary cutter driven by the wheels that lift & lowers just like the real thing When it is time to gather the harvest kids can rebuild it into a Harvester Instructions PLUS are available in the LEGO Life app for smartphones & tablets with zoom & rotate viewing tools to assist building Ideal for developing engineering skills LEGO Technic building toys are compatible with all LEGO construction sets for creative building