"Hard Rock Grinder"@en . "The Hard Rock Grinder is a multi-block single use machine that is used to harvest Molybdenum and Chromium ore. It must be built in a 3x1x3 pattern. This machine requires an active Climate Control Centre in order to work. Standing on a completed Hard Rock Grinder will kill you, so beware. Doing so will give you the \"No... the OTHER Grinder.\" achievement."@en . . . "The Hard Rock Grinder is a multi-block single use machine that is used to harvest Molybdenum and Chromium ore. It must be built in a 3x1x3 pattern. This machine requires an active Climate Control Centre in order to work. Standing on a completed Hard Rock Grinder will kill you, so beware. Doing so will give you the \"No... the OTHER Grinder.\" achievement."@en . . .