Work not saving in browser

[Horizon]

You have told many times that do this,

Niotron Blocks Not Save

Try to use FIrefox or Microsoft edge these two browsers are highly recommended for this or you can also try using Incognito tab but yes NIotron Builder works fine with me in Chrome also try deleting cache of you browser Thank You

Niotron Blocks Not Save

Export the project (aia) before adding the new blocks. Download the newly added blocks as png. Then export this project. Reload the browser and check the blocks. If the blocks are missing again, export this project as well.