For this to work you'll need data roaming and sufficient battery on your mobile device. Follow these steps to add the garden of forking paths app to your homescreen.

1. Click the share button, higlighted below

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2. Scroll down and click Add to Home Screen

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3. Add it
4. See 'tgofp' alongside your other apps
5. Click it to execute as progressive web app

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This allows you to use the full features of a progressive web app and is recommended for the best experience. Or continue in browser.