OpenTrap
From Hackteria Wiki
FoxTrap - Kastenfalle
inspired from here: http://www.kastenfalle-bauanleitung.de/
Hints on how to set a fox trap
http://www.natur-beobachtungen.de/files/fuchs/fuchsfalle2.jpg
http://lh6.ggpht.com/_YjFoJUapfaI/TN7sDsbpXwI/AAAAAAAAAHw/xnN872PaOeE/s144/FILE0052.JPG
And then:
http://www.fuechse.info
OpenTrap Rat-V0.2
modified form above, smaller and digital for laser cutting.
in progress...