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I confirm that twdawson's link works

https://itunes.apple.com/us/app/macos-mojave/id1398502828?ls=1&mt=12

but first remove ANY /ALL Mac OS installers from the Applications folder. If you don't do this the downlaod will not start.

I also recommend saving a coppy of the 10.14.6 fUll installer perhaps to an external SSD/ HDD for future installations.

Somethimes a " can't find the download " pops up .. . = the Apple servers are busy just keep hitting the "GET" button until it starts
 
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