The invention relates to a kit comprising a self-moving two-track stilt vehicle, in particular for agricultural and forestry applications, and a transport trailer (43). A lifting device (44) is provided which engages on central elements of the travel and support structure (1) of the stilt vehicle and which is supported on the trailer (43). The stilt vehicle travel and support structure (1) which has four wheels (10) comprises front and rear transverse structures which are oriented transversely to the direction of travel and on each of which two stilt structures (12) with a respective wheel support unit that supports at least one wheel (10) are arranged on both sides at the end face. Each of the transverse structures (11) is designed in multiple parts with a central piece (13) and a left and a right end piece (14) which can be fixed to the central piece in different width positions. Each of the stilt structures (12) is designed in multiple parts with a primary part (19) which connects to the paired end piece (14) of the corresponding transverse structure (11) and a secondary part (20) which can be fixed to the primary part in different height positions and on which the paired wheel support unit is arranged.