{"action":"created","issue":{"url":"https://api.github.com/repos/alexrj/Slic3r/issues/2884","labels_url":"https://api.github.com/repos/alexrj/Slic3r/issues/2884/labels{/name}","comments_url":"https://api.github.com/repos/alexrj/Slic3r/issues/2884/comments","events_url":"https://api.github.com/repos/alexrj/Slic3r/issues/2884/events","html_url":"https://github.com/alexrj/Slic3r/issues/2884","id":85115513,"number":2884,"title":"Is there a way to change printing speed at certain model height?","user":{"login":"hippich","id":361630,"avatar_url":"https://avatars.githubusercontent.com/u/361630?v=3","gravatar_id":"","url":"https://api.github.com/users/hippich","html_url":"https://github.com/hippich","followers_url":"https://api.github.com/users/hippich/followers","following_url":"https://api.github.com/users/hippich/following{/other_user}","gists_url":"https://api.github.com/users/hippich/gists{/gist_id}","starred_url":"https://api.github.com/users/hippich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hippich/subscriptions","organizations_url":"https://api.github.com/users/hippich/orgs","repos_url":"https://api.github.com/users/hippich/repos","events_url":"https://api.github.com/users/hippich/events{/privacy}","received_events_url":"https://api.github.com/users/hippich/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-06-04T14:08:51Z","updated_at":"2015-06-04T14:30:43Z","closed_at":null,"body":"I found a way to change layer height, but I need to change printing speed. Any idea how to do it?"},"comment":{"url":"https://api.github.com/repos/alexrj/Slic3r/issues/comments/108915576","html_url":"https://github.com/alexrj/Slic3r/issues/2884#issuecomment-108915576","issue_url":"https://api.github.com/repos/alexrj/Slic3r/issues/2884","id":108915576,"user":{"login":"alexrj","id":594957,"avatar_url":"https://avatars.githubusercontent.com/u/594957?v=3","gravatar_id":"","url":"https://api.github.com/users/alexrj","html_url":"https://github.com/alexrj","followers_url":"https://api.github.com/users/alexrj/followers","following_url":"https://api.github.com/users/alexrj/following{/other_user}","gists_url":"https://api.github.com/users/alexrj/gists{/gist_id}","starred_url":"https://api.github.com/users/alexrj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexrj/subscriptions","organizations_url":"https://api.github.com/users/alexrj/orgs","repos_url":"https://api.github.com/users/alexrj/repos","events_url":"https://api.github.com/users/alexrj/events{/privacy}","received_events_url":"https://api.github.com/users/alexrj/received_events","type":"User","site_admin":false},"created_at":"2015-06-04T14:30:43Z","updated_at":"2015-06-04T14:30:43Z","body":"That's not possible - you can just put a `M220` command manually where you want the speed change.\r\n\r\nWhat do you need it for? Can you share with us your complete usage case?"}}