About this 3D model

https://www.youtube.com/watch?v=_YLaq9ynDigModified holder to make it compatible withhttp://www.amazon.com/Expo-Erase-Markers-Black-86001/dp/B0006HXJFK/ref=sr_1_8?ie=UTF8&qid=1401373557&sr=8-8&keywords=expo+markers+dry+eraseAlso modified eraser to have a funnel for easier marker replacement and gave it a deeper channel to fit the expo marker in question.Included in the files is my modified program written in C#.I used the driver for the DS1307 RTC provided by http://netduinohelpers.codeplex.com/SourceControl/changeset/view/dfb899d1e153#Hardware/DS1307.csThe board I used was the FEZ Panda II For the rest of the parts, reference the PlotClock by Joohttp://www.thingiverse.com/thing:248009