master key=inside the trunk
hammer=in the well
cutting pliers=bedroom 2 - in the left drawer
padlock key=inside the SC screwdriver Safe
padlock code=kitchen-at the cupboard #5
battery=SA top floor - in the left drawer
safe key=behind the jail ventilator
weapon key= inside the cogwheel safe
melon=spider cellar - in the cupboard #4
winch handle=inside the chest puzzle
playhouse key=inside the melon
orange cogwheel=spider cellar drain - behind the drain bars
red cogwheel=nursery - in the right drawer
car key=inside the safe
special key=kitchen - in the locker
meat=spider cellar - on the shelf
buttstock=hidden closet-under the left shelves
trigger=kitchen - in the cupboard #2
barrel=garage - on the left rack
book=dining room - in the wardrobe
car battery=bedroom 1 - in the chest of drawers
engine part=living room - in the Tv table
gasoline can=basement - on the workbench
spark plug=SA top floor - in the right drawer
wrench=special room - in the locker,on the top shelf
remote control=inside the crow cage
birdseed=abandoned closet - on the barrel
rusty padlock key=inside the SA screwdriver safe
chain cutter=stair Closet - on the shelf
wooden stick=sewer cell - next to the skeleton
wheel crank=hidden closet - behind the fake wall

master key=inside the melon
hammer=spider cellar - on the floor, near the cupboard #2
cutting pliers=inside the chest puzzle
padlock key=inside the cogwheel safe
padlock code=sewer - on the back wall of the staircase
battery=kitchen - in the cupboard #6
safe key=in the SA screwdriver safe
weapon key=inside the trunk
melon=kitchen - in the locker
winch handle= hidden closet - on the bottom left shelf
playhouse key=spider cellar - in the cupboard #3
orange cogwheel=in the SC screwdriver safe
red cogwheel=behind the jail ventilator
car key=bathroom - in the toilet
special key= hidden room - on the table
meat=sewer cell - on the table
buttstock=shed - on the lower shelf
trigger=nursery - on the chest of drawers
barrel=spider cellar drain - next to the opening into the garage
book=study - in the wardrobe
car battery=basement - on the workbench
engine part=in the well
gasoline can=jail - behind the wheelchair
spark plug=study - in the left drawer
wrench=bedroom 2 - in the chest of drawers
remote control=meat room - on the table
birdseed=special room - in the locker
rusty padlock key=inside the crow cage
chain cutter=inside the safe
wooden stick=abandoned closet - on the barrel
wheel crank=sauna - on the lower bench

master key=inside the cogwheel safe
hammer=inside the trunk
cutting pilers=inside the crow cage
padlock key=inside the melon
padlock code=staircloset - on a wall
battery=abandoned kitchen - in the fireplace
safe key=behind the jail ventilator
weapon key=spider cellar entrance - behind the drain bars
melon=in the well
winch handle=spider cellar - on the floor,near the cupboard #3
playhouse key=in the SA screwdriver safe
orange cogwheel=abandoned dining room - on the table
red cogwheel=bedroom 1 - in the left drawer
car key=SA top floor - in the right drawer
special key=inside the chest puzzle
meat=nursery - on the chest of drawers
buttstock=spider cellar - in the cupboard #1
trigger=spider cellar - on the shelf
barrel=dining room - in the wardrobe
book=starting bedroom - in the chest of drawers
car battery=sewer cell - next to the skeleton ,in the corner
engine part=abandoned closet - on the barrel
gasoline can=foyer - on the high shelf
spark plug=in the SC screwdriver safe
wrench=kitchen - in the microwave
remote control=hidden room - on the table
birdseed=shed - on the workbench
rusty padlock key=inside the safe
chain cutter=special room - in the locker
wooden stick=stair closet - on the shelf
wheel crank=attic vent - on the floor

master key=in the SC screwdriver safe
hammer=sewer cell - on the table
cutting pliers=inside the safe
padlock key=in the SA screwdriver safe
padlock code=meat room - on the wall
battery=hidden closet - on the top left shelf
safe key=inside the chest puzzle
weapon key=car - in the glove compartment
melon=inside the trunk
winch handle=special room - in the locker
playhouse key=study - in the left drawer
orange cogwheel=inside the crow cage
red cogwheel=in the well
car key=nursery - on the chest of drawers
special key=spider cellar - in the cupboard #3
meat=abandoned closet - on the barrel
buttstock=kitchen - on the countertop
trigger=meat room - on the table
barrel=bedroom 1 - in the chest of drawers
book=SA top floor - in the chest of drawer
car battery=spider cellar - in the hall to the wheel crank tunnel
engine part=bedroom 2 - in the chest of drawers
gasoline can=shed - on the lower shelf
spark plug=inside the melon
wrench=behind the jail ventilator
remote control=abandoned kitchen - in the right cupboard
birdseed=kitchen - in the locker
rusty padlock key=inside the cogwheel safe
chain cutter= garage - on the crafting table
wooden stick=jail - on the floor
wheel crank=kitchen - in the microwave

master key=inside the crow cage
hammer=sewer cell - on the table
cutting pliers=nursery - in the left drawer
padlock key=inside the melon
padlock code=study - in the left drawer
battery=stair closet - on the shelf
safe key=in the SA screwdriver safe
weapon key=bedroom 2 - in the right drawer
melon=inside the chest puzzle
winch handle=study - in the wardrobe
playhouse key=spider cellar - in the cupboard #2
orange cogwheel=spider cellar - in the cupboard #4
red cogwheel=sewer cell - on the table
car key=in the SA screwdriver safe
special key=abandoned closet - on the barrel
meat=spider cellar - in the cupboard #1
buttstock=abandoned dining room - on the table
trigger=car - in the glove compartment
barrel=hidden closet - behind the fake wall
book=dining room - on the shelf
car battery=stair closet - on the floor, in the back left corner
engine part=spider cellar - on the shelf
gasoline can=abandoned kitchen - in the right cupboard
spark plug=inside the cogwheel safe
wrench=spider cellar drain-behind the drain bars
remote control=bookshelf room - in the back right corner
birdseed=inside the trunk
rusty padlock key=special room - in the locker
chain cutter=kitchen - in the locker
wooden stick=inside the safe
wheel crank=behind the jail ventilator

also some items always spawn in the same location so i didn't mention them


have a good day!