A tool that is structured to be received into an interior region of a core shroud of a boiling water reactor and that is structured to carry a device thereon into the interior region, the tool comprising: a frame, wherein the frame is elongated along an axis of elongation and has a receptacle formed therein that is elongated along the axis of elongation; an elevator apparatus is situated on the frame; a manipulator apparatus is situated on the elevator apparatus, at least a portion of the manipulator apparatus being situated in the receptacle; a reciprocation apparatus comprising a platform and a support that is elongated and is movably situated on the platform, the platform comprises a first side and a second side opposite the first side, the support comprises a flange comprising a first end and a second end opposite the first end, the reciprocation apparatus further comprising a mount that is situated on the support and that is structured to carry the device; wherein the support is moveable between: a first position, wherein the first end of the flange is spaced farther away from the first side of the platform than the second end of the flange is spaced away from the second side of the platform; and a second position, wherein the second end of the flange is spaced farther away from the second side of the platform than the first end of the flange is spaced away from the first side of the platform; and the elevator apparatus being operable to move the manipulator apparatus between a first position and a second position along the longitudinal extent of the frame; the manipulator apparatus being operable to move the reciprocation apparatus between a first position wherein the support is disposed at least in part in the receptacle and a second position wherein the support and the mount are removed from the receptacle; and a foot apparatus is situated on the frame and comprises a number of feet and a pivot mechanism, the number of feet being situated at an end of the frame and being structured to be received on at least one of a fuel support, a control rod guide tube, and a core plate of the boiling water reactor, the pivot mechanism being structured to pivot the frame about the axis of elongation with respect to the number of feet when the number of feet are received on the at least one of the fuel support, the control rod guide tube, and the core plate. a frame, wherein the frame is elongated along an axis of elongation and has a receptacle formed therein that is elongated along the axis of elongation; an elevator apparatus is situated on the frame; a manipulator apparatus is situated on the elevator apparatus, at least a portion of the manipulator apparatus being situated in the receptacle; a reciprocation apparatus comprising a platform and a support that is elongated and is movably situated on the platform, the platform comprises a first side and a second side opposite the first side, the support comprises a flange comprising a first end and a second end opposite the first end, the reciprocation apparatus further comprising a mount that is situated on the support and that is structured to carry the device; wherein the support is moveable between: a first position, wherein the first end of the flange is spaced farther away from the first side of the platform than the second end of the flange is spaced away from the second side of the platform; and a second position, wherein the second end of the flange is spaced farther away from the second side of the platform than the first end of the flange is spaced away from the first side of the platform; and a first position, wherein the first end of the flange is spaced farther away from the first side of the platform than the second end of the flange is spaced away from the second side of the platform; and a second position, wherein the second end of the flange is spaced farther away from the second side of the platform than the first end of the flange is spaced away from the first side of the platform; and the elevator apparatus being operable to move the manipulator apparatus between a first position and a second position along the longitudinal extent of the frame; the manipulator apparatus being operable to move the reciprocation apparatus between a first position wherein the support is disposed at least in part in the receptacle and a second position wherein the support and the mount are removed from the receptacle; and a foot apparatus is situated on the frame and comprises a number of feet and a pivot mechanism, the number of feet being situated at an end of the frame and being structured to be received on at least one of a fuel support, a control rod guide tube, and a core plate of the boiling water reactor, the pivot mechanism being structured to pivot the frame about the axis of elongation with respect to the number of feet when the number of feet are received on the at least one of the fuel support, the control rod guide tube, and the core plate.