Staircase that converts to wheelchair lift.
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Previously:
https://www.homemadetools.net/forum/...3242#post77706
https://www.homemadetools.net/forum/...269#post116169
https://www.homemadetools.net/forum/...940#post119865
https://www.homemadetools.net/forum/...500#post122771
https://www.homemadetools.net/forum/...2482#post76444
