Thank you for purchasing Mesh Combine Studio. For the documentation click on the 'Documentation' button in the Inspector of the MeshCombineStudio prefab to go to this link: http://www.terraincomposer.com/mcs-documentation/ If you have any issues or questions, please contact me at nathaniel_doldersum@hotmail.com I hope MCS can help you to improve the performance of your game! Nathaniel