Tips gathered from IRC, forum and Facebook, where they can be merged into the main documentation later.
(Tony Akens) I recommend ptfe based oil or grease. (superlube is the brand I use) I like the grease because it's quieter and the motion feels more consistent. But it needs cleaned /replaced more often.
https://docs.google.com/spreadsheets/d/1E3sdkhCm48dtoCjUtqa3iTTt8gaglutdVZD2b4lyBuU/edit?usp=sharing - based on the 300ZLT BOM from 21st Sept 2018.
Amazon products from BOM on a wishlist - http://amzn.eu/0iGedBt
obviously needs some edits for a 300, etc. temps and all may not match what yours likes
(Tony Akens) 750W, which is WAY too high. I'd love a 300, 350w one instead.