Watch crystal lift.
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Previously:
https://www.homemadetools.net/forum/...061#post115398
https://www.homemadetools.net/forum/...4170#post79461
https://www.homemadetools.net/forum/...321#post103950
https://www.homemadetools.net/forum/...999#post103073
https://www.homemadetools.net/forum/...496#post107591
https://www.homemadetools.net/forum/...548#post110883