Selecting Objects

Blocks in the object list must be selected before any editing can be applied to them. Individual blocks can be selected in Block Edit mode however they cannot be re-ordered in block edit mode. Objects are selected by clicking on them individually. 

Multiple blocks are selected by holding down the Ctrl key and clicking additional blocks.

A Sequence of blocks can be selected by clicking the first block in sequence, hold down the Shift key and click the last block in sequence. 

Alternatively multiple blocks can be selected by clicking the left mouse button in the white space outside of a block and dragging the mouse around the blocks you want to select. When the blocks are selected, release the mouse button.

The Object list is key to editing designs, Once objects are selected, right clicking the mouse on the selection will bring up a list of options. This menu lists the different things you can do with the selected block or blocks