Extruder gear is not working

@dukejunior you didn´t have the same problem like @allthatglitter
If you have read the post proper, you would know that.

You are too near to the bed, increase your Z-offset, do some searching in the forum about and please don´t occupy other posts if they don´t have the same issue.
Here is the first hint:

This is solved by firmware i guess: