A1
A2
A3 = Pulled the plug and drained the water in the bathtub in Bathroom East = Chris
A4 = Painting Puzzle, puzzle has been solved = Chris
A5 = Second Dog jumps over the fence at the outside Boiler = Chris
A6 = Entering Red Corridoor East 2F (??? weird) = Chris
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
C1
C2
C3
C4 = Drained bath tub in 001 Bas Room = Chris
C5
C6
C7
C8 = After Yawn fight and becoming poisoned, activates Poision collapse and Rebecca rescue cutscene = Chris
D1
D2
D3
D4
D5
D6
D7
D8
E1 = Igniting the fire revealing the map in Front Lesson Room = Chris
E2 = Go down stairs outside of Library Door East 2F (unchecks when you light up fire for map? Weird) (spawns Zombies in Front Lesson Room after retrieving 2F Map) = Chris
E3
E4 = Smashing the stature off the top of the balcony in the Dining Room = Chris
E5
E6
E7
E8
F1
F2
F3
F4
F5
F6
F7
F8 = After draining water with Crank at Water Gate = Chris
G1
G2
G3 = Checks when Rebecca enters Save Room to get Serum for Poisoned Chris = Chris
G4
G5
G6
G7 = Checked at Rebecca's Syrumn run (toggling this in the Pillar Passage brings back up the Map to Serum location) = Chris
G8
H1
H2
H3
H4
H5
H6
H7
H8
I1 = Activates Yawn and he emerges from his nest in the Attic = Chris
I2
I3 = After completing Study Room Fish Tank Puzzle = Chris
I4
I5 = Checked after entering First House Out from Store Room = Chris
I6
I7
I8
J1 = Ride the lift down from Water Gate to Falls (unchecks if you ride it back up) (unchecked top of the life, checked bottom of the lift) = Chris
J2
J3
J4
J5
J6
J7
J8
K1
K2
K3
K4
K5
K6
K7
K8
L1
L2
L3
L4
L5
L6
L7
L8
M1
M2
M3 
M4
M5
M6
M7 = Enter "Enter Passage" from Second House Gate = Chris
M8
N1
N2
N3 = After solving Armour Room Puzzle and display case opens = Chris
N4
N5
N6
N7
N8
O1
O2
O3
O4 = Shoot plant and get "it's has no effect" message = Chris
O5 = Shoot plant and get "it's has no effect" message = Chris
O6
O7
O8
P1
P2
P3
P4
P5
P6
P7
P8