The mainspring is an item used during the 2017 Hallowe'en event. It is used on the gear train in order to make the powered gears.
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Mainspring was removed after an update. The contents of this page no longer exist in RuneScape, and this article is kept for historical purposes.
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The mainspring is an item used during the 2017 Hallowe'en event. It is used on the gear train in order to make the powered gears.