Solid Biofuel
Create Solid BioFuel from Leaves and Wood
graph TD
A[Storage] -->|Wood| B[Constructor]
C[Storage] -->|Leaves| D[Constructor]
B -->|Biomass| E[Constructor]
D -->|Biomass| E[Merger]
E -->|Biomass| F[Constructor]
F -->|Solid Biofuel| G[Storage]