Printer: Flashforge Creator Pro
Materials: Black PLA (left extruder) Woodfill (right extruder)
I'm trying to print some scrabble pieces and wanted to make the woodfill the outer layer (right extruder) while internally the piece was filled with black PLA (left extruder); however despite setting the infill to the use the left extruder in S3D, it tries to print the whole piece using only the right.
I've included screenshots of the first process here (0.0 - 2.6mm high)
And the pieces: