I do not presume to be as insightful or brilliant as Mr. Disney. And I hesitate to subdue my humility to respond, but I will.
First, I believe he might be pleased with the construction. It was his wish that the parks would keep from becoming stagnant.
Second, he might remind the executives to focus every employee on keeping the highest standards for guest/castmember interaction. The parks exist for people, guest and castmember alike, not for technology displays for technologies sake.
Finally, the boardwalk-esque carts with flashing swords, blinking skull heads, and "whizz-spinny-things" would, and should, be history.