Markout 4 quadrant grid (size depending on numbers & amount of contact a coach would like to achieve).
Break into 3 teams, team starting with ball (yellow) attempt to score a try on apposing line if they do. red must quickly move over to vacant square to defend blue. If defenders turnover ball or force an error/infringement the attacking team move to the vacant square constant drill for 2-5min constant.
Coach stands in the middle and controls the tempo of the game for max conditioning/contact shorten the grid and encourage quick transitions. Larger & slower for identifying space and playing options. best if some can ref the game to make game like.
Progressions; use half field, inforce penalty infringements and sinbins to encourage team decipline.
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
World Rugby has reportedly conceded Aaron Smith's disallowed try in the World Cup final should have stood.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."