Fountain with waterfall
A fountain with waterfall for beautification on a mountain. The fountain can be switched on and off, as well as the waterfall.
Lighthouse with regular flashing signal
A lighthouse that emits a light signal about every 5sec.
Hidden chest
You can slide a freight trolley into a piston so that you can only see it when the piston is extended.
Cannon with 100 blocks range
A cannon with launchers for quick reloading. Made for taking fortresses.
The useless machine
This machine is totally useless, but funny. When the lever is pressed, the piston retracts and the lever falls off. That's all there is to it.
Hydroelectric power station / dam
A WKW or dam that can be used for decoration or to "generate electricity". The various sluice gates can be opened individually. More pictures in the description.
Melon slicer
When one of the buttons is pressed, the plunger extends and the iron grid (here: blade) cuts the melons.
Fully automatic chicken cloning machine
With this machine, chickens are "cloned", so to speak, by throwing the laid eggs directly back into the cage.