With this block you can create a new text to be used as part of another block.

This block combines (i.e. concatenates) several items (text or numbers). To increase the number of text inputs, click on the + icon, and drag and drop additional inputs.

With this block, you can append a text to a variable.

This block returns you the number of characters (including spaces) in a text. For instance, length of “hello” will return 5.

This block allows you to detect if a text is empty. In that case it returns true, otherwise false.