After few months construction period
Dt-54
As you see i used existing parts from other sets. Also i have problems with constructing caterpillar frame-undercarriage and tracks etc...
Hmm it is difficult and unique
1.Hyrail
2.Pantograph
3.Palfinger Pk 12502
4.Palfinger PA 2120
5.Palfinger crane arm with drilling unit
6.Rear stabilizers