SAI reference: #15127
Movement reference: #15181
This issue adds a checklist for all classic zones which need to be fixed. I will add @Killyana here, because he's the best Quest scripter on TC.

• Ashenvale
• Azshara
• Azuremyst Isle
• Badlands
• Blasted Lands
• Burning Steppes
• Darkshore
• Deadwind Pass
• Dun Morogh
• Durotar
• Duskwood
• Dustwallow Marsh
• Eastern Plaguelands
• Elwynn Forest
• Eversong Woods
• Felwood
• Feralas
• Ghostlands
• Gilneas City
• Hillsbrad Foothills
• Kezan
• Loch Modan
• Moonglade
• Mount Hyjal
• Mulgore
• Northern Barrens
• Searing Gorge
• Silverpine Forest
• Southern Barrens
• Stonetalon Mountains
• Swamp of Sorrows
• Tanaris
• Teldrassil
• The Hinterlands
• Thousand Needles
• Tirisfal Glades
• Uldum
• Western Plaguelands
• Westfall
• Winterspring