Step 1. Activate Urgent Schedule to Special Summon a Ruffian Railcar (or any level 4 earth machine) and Heavy Freight Train Derricrane
Step 2. Link summon a Link 2 monster that has arrows pointing down using Ruffian Railcar and Heavy Freight Train Derricrane
Step 3. Normal Summon Flying Pegasus Railroad Stampede and activate its effect to Special Summon Heavy Freight Train Derricrane from the graveyard
Step 4. Using Flying Pegasus Railroad Stampede's other effect, setting it's own level to 10 and overlaying it with Heavy Freight Train Derricrane to XYZ summon Superdreadnought Rail Cannon Gustav Max (or any Rank 10 Machine who's effect can activate immediately)
Step 5. Detach Derricrane from Superdreadnought Rail Cannon Gustav Max to deal 2000 burn damage to your opponent
Step 6. Activate Derricrane's effect in the Graveyard to destroy any trouble card still left on the field
Step 7. XYZ summon Superdreadnought Rail Cannon Juggernaut Liebe on top of Superdreadnought Rail Cannon Gustav Max
Step 8. Activate Superdreadnought Rail Cannon Juggernaut Liebe's effect to set its own attack to 6000