Inserting Lines Below the Selection
1. Select a line or lines
2. Ctrl + D
3. The lines will be inserted below the selection. If lines already exist, the duplicated lines will be inserted.
Edit a Block
Alt + Click Drag will select a block of text. (Trackpad will need double tap)
Typing will now change the entire block
Moving a Block or Group of Lines
Crtl + Shift + up/down arrow moves selected lines
