Salmon Ladder Plans - NinjaWarriorBlueprints The free salmon ladder plans come complete with a detailed salmon ladder blueprint, exact materials list and a boat-load of time-saving instructions. To receive the free salmon ladder plans, simply enter your email address in the box provided on this page. Then check your inbox and confirm your email address so that we can send you the details. Salmon Ladder - Ninja Warrior Training Obstacle One of the most iconic Ninja Warrior obstacles. It has gone through several versions, from it's simple one sided ladder in Sasuke 19 - Sasuke 23, to the double salmon ladder in Sasuke 24 - Sasuke 27, to it's most recent version called the swap salmon ladder in both Sasuke Rising (28) and Sasuke 29.