1. Pretreatment hopper 2. Biomass hopper 3. Feeding screw 4. Gasifier 5. Steam generator 6. Air blower 7. Cyclone 8. Combustion chamber 9. Producer gas cooler 10. Flue gas cooler 11. Producer gas filter 12. Flue gas filter 13. Producer gas scrubber 14. Gas engine 15. Hot water boiler 16. Power generator electricity transmitter 17. Electricity transformer to power grid 18. Peak load boiler 19. Stack or chimney 20. Synthesis reactor 21. Synthesis gas filter 22. Gas conditioning unit 23. Methane fuel station