FERTILIZER SPREADER (PENEBAR PUPUK)

FERTILIZER SPREADER 3D CAD Design using Autodesk Inventor

SCROLL SAW D.I.Y (Gergaji Scroll Saw Buatan Sendiri)

3D CAD Design By Autodesk Inventor.  
See video my homemade scroll saw cutting thin metal plate
See "how to make a hole using scroll saw"
See video of make wooden emboss font using my homemade scroll saw

AUTOMATIC FILLER CONVEYOR D.I.Y (Konveyor Pengisi buatan sendiri)

3D CAD design By Autodesk Inventor
See Running Test Video in automatic conveyor.  See More Detail about Logic design & wiring