Free blocks

There are four types of free blocks:

•	Free Block. This block can be invoked using the CallBlock scripting function. See the Scripting reference.

•	Before First Instance Block. This block will be added before the first instance of a main block, i.e. a block specified in the corresponding Event.

•	After Last Instance Block. This block will be added after the last instance of a main block.

•	After all blocks block. This block will be added after the last instance of the last block, i.e. after all other blocks have been processed.