Yes, because they haven't brought any cranes on site for DL yet, oh wait....
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.. and DL's basement for the battle attractions is getting rebar to prepare for the concrete walls but last we saw DHS's hadn't even started excavation yet. Note that I am not trying to convince you, because I know that's impossible, I am just trying to be sure a new comer doesn't stumble across this and believe what you say.
Also, some may point out that a lot of the DL work is for Rivers of America. True, but some of the ROA work will also form the berm for the land which will also have to be built at DHS, and has yet to be started.