Those who study our technical documents can vary many of their details for their own needs and possibilities:
Mast height: 10 m specified, but also 8.5 m or 7 m possible
Foundation: Wooden plank or concrete foundation

Rotor design:

• Sail windmill rotor (3.4.1),
• RoWiTool rotor (3.4.2) or
• KUKATE34Rotor (3.4.3)

Pump design:

• Piston pump 3.1 and 4.1
• Membrane pump 3.2 and 4.2

Intended use:

• Drinking water 3.6,
• Water for land irrigation 3.7,
• Electric current 3.3 and 4.3

Well type: Tube fountain, dug fountain or open water (river or lake).