Functional single-wall organizer. Prints fast ! But my choice of ABS was questionable.. (see photo). Oh well,, "print and learn", was they say. The 3d pen came in real handy to safe this failed print job.

Customized version of http://www.thingiverse.com/thing:157005

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=157005

Using the following options:

singleBoxWidth = 25
numberOfColumns = 8
internalRadius = 0
boxHeight = 50
numberOfRows = 5
singleBoxHeight = 25
internalWallThickness = 1
quality = 30
baseHeight = 2
externalWallThickness = 1