Round the world passing challenge. Each player has a ball and they try and reach Ten passes of each hand. You can progress this by doing 1 pass to the left and then 1 to the right, then two to the left and so on until you get to 10, this is tough!!
Use progressions to change the pressure points so that players are taken "Out of their comfort zone" and experience more match related situations. Rugby is about creating a 2 v 1 opportunity so fixing defenders is one of the most important skills to learn
The coaches use games to teach techniques and allow players to experiment in game situations. The coach can set the parameters for the game dependent on the skill sets of the players