Changes

#Create a subcatchment area to harvest rainwater. Maybe this is a one or more building rooftops?

#Create a subcatchment area to harvest rainwater. Maybe this is a one or more building rooftops?

**Click on the subcatchment button and draw over the desired catchment area, close the are with a double click.   

##Select the subcatchment button and draw over the desired catchment area, close the are with a double click.   

#Specify the RWH cistern as the outlet for the subcatchment(s).   

#Specify the RWH cistern as the outlet for the subcatchment(s).   

** Clock on the Storage button and place it nearby to the associated catchment.  

##Select the Storage button and place it nearby to the associated catchment.  

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