Changes

[[File:Weir TTT.png|thumb|Weir elements may be incorporated as checkdams]]

[[File:Weir TTT.png|thumb|Weir elements may be incorporated as checkdams]]

It is recommended that swales be modelled as a 'Swale', which has it's own menu button in the TTT. A 'swale' has to connect two existing elements within the TTT  

It is recommended that grass and [[enhanced grass swales]] be modelled using the 'Swale' element in the TTT. A 'swale' has to connect two existing elements within the TTT  

For detailed scenarios of enhanced swales, the weir element can be incorporated for checkdams. At this time the weirs are seperate elements which must be placed within several distinct swales along a single reach.  

For detailed scenarios of enhanced swales, the weir element can be incorporated for checkdams. At this time the weirs are seperate elements which must be placed within several distinct swales along a single reach.