Changes

'''==Lauerman Direct Clay Printer''' by Tom Lauerman:==

**[http://www.thingiverse.com/thing:1413969 Bricoleur Clay Extruder headAuger Head] on thingiverse.**[http://www.thingiverse.com/thing:1413969 1734962 Bricoleur Clay Pushing systemReservoir] on thingiverse.*Reference:**[http://www.tomlauerman.com/3d-printing-in-clay/ Tom Lauerman] at Penn State SVA.

'''==Stratum Networks Pneumatic Slip Printer==*Design:**[http://www.instructables.com/id/Stratum-Networks-Delta-Robot/step3/Extruder/ Stratum slip extruder]*Clay:**[http://www.instructables.com/id/Stratum-Networks-Delta-Robot/step6/Clay/ instructables] See ''Step 6 - Clay':'*Reference**[http://www.data-clay.org/resources/Stratum%20Networks%20Delta%20Robot/index.html Data Clay: How To Make a Slip Printer]. See "Step 3 - Extruder". *[http://www.instructables.com/id/Stratum-Networks-Delta-Robot/ delta robot instructables]*[http://www.future-cities-lab.net/blog/2013/11/3/creative-architecture-machines-cca-fall-2013 Creative Architecture Machines class @ CCA]. (including slip printer above)

'''==JKeep Ceramic Delta Printer''' by JKeep: ==

'''==Other''':==