Beesputty is a professional sculpting, bakeable polymer clay that is waxlike, pliable and comes in Triplefirm and Quadruplefirm grades.
Use it directly out of the box.
Work the clay in your hands until it is pliable.
Apply to your armature and begin sculpting.
Use isopropanol IPA on a soft brush to smooth the surface if required.
Bake your finished sculpture at a Max temperature of 140 degrees centigrade for 20-30 minutes. Leave it in the oven until it has cooled to room temperature.