In terms of tool free magick, there are a wide variety of options out there some which have been altered and posted here by others too. Just likd Mulberry said another excellent method for tool free magick is also using things like an astral temple. For those who struggle with that however I’d recommend something like this below.
Its a good introductory session for you to begin testing the scope of your abilities and enter a space which is neither physical nor astral with this simple exercise. Its great for creating a separate area free of distractions, excellent for visualisation, construct creation and a variety of other methods think about this an internal laboratory so to speak. The tutorial was written during a time where my writing skills weren’t what they are now but it still does the job.