Elevators Mod by Thutmose for Minecarft 1.9.4 Mods adds dynamic elevators to minecraft. It currently has support for up to 64 floors, with many controllers per floor, so long as they are directly touching each other.
64 floor support
Elevators Mod by Thutmose Download Links:
For Minecraft 1.7.10: Elevators-mod-by-thutmose-1.7.10.jar – 686 KB
For Minecraft 1.8.9: Elevators-mod-by-thutmose-1.8.9.jar – 86 KB
For Minecraft 1.9.4: Elevators-mod-by-thutmose-1.9.4.jar – 75 KB