Gibtonite - Uncommited the .dme changes, fixed countdown(), removed redundant checks
Merge branch 'master' of https://github.com/tgstation/-tg-station into Gibtonium
Gibtonite - Trying to fix dme issues
Merge branch 'master' of https://github.com/tgstation/-tg-station into Gibtonium
Merge pull request #2312 from Ergovisavi/Gibtonium

Adds Gibtonite, the explosive ore!