Merlin 1 Digging Point Click Here 1 Merlin 1 Digging Point Explained by Allan Yeomans = 8 minutes O.2 sec Yeomans Plow model, SB6 = 1 minute 57 seconds = No commentary. Queensland Click Here 2 SB-6 = Hawaii = Volcanic Soils Cultivation 8″ Deep = No Voice = 27 sec Click Here 3 Maui … Continue reading 7. Yeomans Keyline Video Library