Sometimes she burnishes a little, sometimes not. 2-3 coats of sig. The Redart seems to absorb the colors better. Things that make good dye also make good combustibles. Saggar inside a flowerpot in a regular bisque fire.
Flowerpot holds junk from bottom and saucer goes on top of flowerpot to seal top.
Keep your bisque below 018-022 for burnish to stay. Another person's firing technique- Put pot in a paper bag. Satin matt tile sealant from Home Depot or neutral shoe polish Bricks and grate at bottom for pots to fall onto, holes in top and bottom of can only.