There are 4 Workers needed to operate the Furniture Factory.

1------
5Ordinary logs+1Cable=1Boards3 mins
1Sequoia log+1Saw=1Wood veneer45 min
2------
3Fir-tree logs+1Glue=1Beam45 min
2Beam+1Glue=1Window1 h
3------
3Boards+1Nails=1Stool45 min
2Wood Veneer+1Window glass=1Buffet1 h
4------
2Beam+1Wood Veneer=1Table1 h
1Fabric+3Goose Feathers=1Pillow30 mins
5------
1Table+1Pillow=1Bed1 h
3Boards+1Saw=1Paper45 min
6------
3Paper+6Glue=1Card Board45 min