If we start down from and upDobbelt bogie from panorama express set 4124 2 X Flat bed car set 4104turn parts off Mobil crane 3527 (base + chassis of crane)Trailer body and roof from construction trailer 7242Excavator boom + winch from cable excavator 70442 (boom made shorter)Crane unit, pulley support and hook from 4210 MAN cranelocomotive boiler and cab 4051Water tank 7891carousel base from 3416Lower part of crane 5253 Cargo Ship+ some 3D printed parts = 4 X Brake lever + crane arm supports It is shown that well also a little bolts and screws
Here are the sets pingo used as sources for parts; set list