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-# Z related problems
-
-## My print seems to have *blobs* on corners
-![Calibration cube with corner blobs](../img/z/calibration-cube-corner-blobs.jpg "Calibration cube with blobs")
-
-This can occurs for multiple reasons, if no matter what you change on your printer this keeps happening check your slicer.
-
-For instance in Cura I have :
-
-![Calibration cube with corner blobs Cura preview](../img/z/calibration-cube-corner-blobs-cura-preview.jpg "Calibration cube with blobs Cura preview")
-
-You can see for consecutive layers the starting points are aligned. This can cause an amount of material to accumulate and create the blobs.
-Retraction settings might help to prevent the leaking and reduce the quantity of material accumulating.
-
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