Share 'Slab truffle issues'

Hi there -- This weekend I made slab/cut style truffles rather than the traditional round style I am used to and I ran into a few issues that I'm hoping you veterans might be able to help with.   1) I had varying thicknesses in different parts of the slab. I know they sell vibrating tables to ultimately fix this problem, but I'm wondering if there is a technique that I could try that might be a h…