The Love School project: How to make a DIY coffee maker?
Cutting glass bottles can lead to fascinating new shapes. Using preshaped glass in Nairobi, found in the form of screw-top jars, glass bottles and light bulbs, this coffeemaker was made using a simple glass cutter and sandpaper.
Instead of cork, rope could function as a connector: for example, a ring made out of ropes from the Ropery project.