The command line can be found at the very bottom of the screen.
This is a guide on how to use each command.
When a command has been selected it reads:
Then for each command there will be a series of instructions to help complete the function.
For example when the Wall command is selected the Command Line will read “Give Start Point”:
Once the first point of the wall has been drawn the Command Line will read:
If unsure on how to complete a feature of the programme always look to the Command Line at the bottom of the screen.
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