There is a world of difference between a real one (been there, done that) and practising, which is generally not done in twins
Was part of every ride in our outfit, throttles chopped at 1,000 for a 180° or straight in and power restored in the flare. One instructor (76) left the power at idle so you got to do one to the ground as a one off confidence builder, we all had plenty of 76 time by that stage. Not prebriefed, if it looked good he left you to it, very surprising when you pull and there's nothing there.