It should be obvious I hope that Dawnguard is necessary.<br />

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Unpack as normal. It's standard-packed, so installation via Nexus Mod Manager should also work.<br />

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Aside from the basic Dwarven bolts, all parts are added assets instead of overriding assets and can be abandoned in place should you wish to uninstall.<br />

The basic Dwarven bolt quiver uses vanilla textures, so it should be harmless in any case.