'''Stop/Start:''' allows you to stop time and start it again, allowing you to build constructions without them collapsing while you work. ''<Ctrl>+space''
+
'''Stop/Start:''' allows you to stop time and start it again, allowing you to build constructions without them collapsing while you work. Note that since version 5 you can now use the Grab tool while time is stopped to have greater control over your work. ''<Ctrl>+space''
'''Draw:''' click and hold to draw any shape you'd like! ''<Ctrl+D>''
'''Draw:''' click and hold to draw any shape you'd like! ''<Ctrl+D>''