Before First Instance Block With this item ,you specify a free block that will be added before the first instance of a main block, i.e. a block specified in the corresponding Event. Shortcut menu commands Script Before Insert or edit a before script. Script After Insert or edit an after script. Insert Record Add a new record to the block. See Record. Settings Label Label displayed in the Process view and preview. Description Optional information about this item. This information is not exported from the StreamOUT tool. Item type Block before first instance.