Multi-Floor Redstone Bubble Elevator - Fast, Compact, Scalable (1.16-1.21.5+)

Lectern-powered, 3x5 area, 3 block minimum height, no maximum height. 1.6s activation Materials calculator: https://docs.google.com/spreadsheets/d/1Oc4jSxZIjEv_QhngLV0TbUQrlRC4a-WbA2OD0OzqTlA/copy 00:00 Demo 1:45 Subsection Overview & Mechanics 8:08 Demo 2 11:40 Build Tutorial Start 12:00 Slice 14:54 Bottom Circuit 16:24 Floor Circuit 22:42 Rambling