Hey there antisequitur and welcome to DV! I'm glad you decided to join us and if you need anything, feel free to ask There's something similar to your wishing stone technique called FAT (Focused Attention Technique) where one uses an object (like a stone) to focus their desire to LD. If you're interested in someone else's views on it, feel free to check it out. I hope you enjoy your stay here!

Sweet Lucid Dreams

-Amé