Once every charge unit on this bridge is shot out, walking on starts events you can't undo, and the Shell 1 struts, their bridges and the Shell 1 Core are out of reach for the rest of this run, except for a short timed dash through Strut E much later. Check that you hold every one of these first; a Normal tag missed here can only be taken by playing the Plant on Normal again. Strut A: Thermal Goggles (Plant); Chaff Grenade (Plant); Box 1 (Plant, Pump Room); Strut A, Pump Room, guard 1; Strut A, Pump Room, guard 2; Strut A, Roof, guard 1. A-B bridge: A-B Connecting Bridge, guard 1; A-B Connecting Bridge, guard 2. Strut B: Strut B, Transformer Room, guard 1; Strut B, Transformer Room, guard 2. B-C bridge: B-C Connecting Bridge, guard 1. Strut C: Strut C, Dining Hall, guard 1; Strut C, Dining Hall, guard 2. C-D bridge: C-D Connecting Bridge, guard 1; C-D Connecting Bridge, guard 2. Strut D: Strut D, Sediment Pool, guard 1; Strut D, Sediment Pool, guard 2; Strut D, Sediment Pool, guard 3. D-E bridge: Stun Grenade (Plant); D-E Connecting Bridge, guard 1; D-E Connecting Bridge, guard 2. Strut E: Box 5 (Parcel Room); Mine Detector; Strut E, Parcel Room, guard 1; Strut E, Parcel Room, guard 2; Box 3 (Heliport); Strut E, Heliport, guard 1; Strut E, Heliport, guard 2; Strut E, Heliport, guard 3; Dog Tag: Fatman. E-F bridge: Claymore. Strut F: Box 2 (Warehouse); SOCOM Suppressor; M9 (Plant); Book; C4; M4; PSG1-T; RGB6; Grenade (Plant); Strut F, Warehouse, guard 1; Strut F, Warehouse, guard 2; Strut F, Warehouse, guard 3. F-A bridge: F-A Connecting Bridge, guard 1. Shell 1 Core: Box 4 (Computer Room); Shell 1 Core, 1F, guard 1; Shell 1 Core, 1F, guard 2; Shell 1 Core, 1F, guard 3; Shell 1 Core, 1F, guard 4; Shell 1 Core, B2 Computer Room, guard 1; Shell 1 Core, B2 Computer Room, guard 2; Shell 1 Core, B2 Computer Room, guard 3; Shell 1 Core, B2 Computer Room, guard 4; Shell 1 Core, B1, guard 1; Shell 1 Core, B1, guard 2; Shell 1 Core, B1, guard 3. Boxes: Moving Day: all seven boxes. Save with Rose on 140.96 before you start shooting.