1) Adapt for new devices 2) Adapt machinery 3) Adapt machinery to new needs 4) Change a lot 5) Change dies 6) Change implements and dies 7) Change over at a factory 8) Gear up for a new model 9) Get new equipment 10) Get new machinery 11) Improve a plant 12) Install new machinery 13) Introduce robots Found on https://www.crosswordclues.com/clue/retool