This works only with latest git of Minetest (ass of 16.10.13). With older versions, you'll only see a one node large rotor.
Crafting: MATERIAL -nothing- MATERIAL
stick MATERIAL -nothing- MATERIAL
With MATERIAL beeing
steel ingot for 4-blade windmill homedecor plastic sheet for 3-blade turbine white wool for historic windmill sails wood for historic windmill without sails (rotates very slowly) stick for us-style farm windmill
Clockwise- and counterclockwise rotating rotors can be crafted into each other.
The axis is mostly a decorative node to which you can attach your mill rotors.
Axis: steel_ingot stick steel_ingot
Liscences: for code (written by Sokomine): WTFPL (it's really only a demonstration)
for textures (created by VanessaE): WTFPL