RustItemsDoor Closer Construction Door Closer Automatically closes your doors when left open. Item detailsCategoryConstructionStack size1WorkbenchNot craftableCraftableNoShort namedoor.closer Recycling Green Recycler Efficiency: 50%Time per cycle: 5 s 1 Door Closer→25 Metal Fragments1 Metal Spring (50% chance) Green Recycler (power grid stage 2 or higher) Efficiency: 60%Time per cycle: 5 s, 4.5 s from stage 4 1 Door Closer→30 Metal Fragments1 Metal Spring (60% chance) Yellow Recycler Efficiency: 40%Time per cycle: 8 s 1 Door Closer→20 Metal Fragments1 Metal Spring (40% chance) Red Recycler Efficiency: 75%Time per cycle: 4 spower grid stage 4 1 Door Closer→37 Metal Fragments +1 at 50%1 Metal Spring (75% chance)