This document describes a Lean Kata simulation tool developed by Leankata Group Sweden AB to help teach the Coaching Kata and Improvement Kata. The simulation allows learners to experiment with Lean concepts in a secure environment while a mentor provides guidance. It uses a simple physical model rather than computers. Participants arrange blocks to represent a production process and try improvements over multiple rounds. The goal is to develop problem-solving skills around achieving an challenging production target. Interested users can contact the company via the listed website and representatives to learn more about accessing the simulation tool.