검은 기계

Orange excavator and black machinery at a construction site
RYUURIR

RYUURI

Black machinery on green grass under bright blue sky with fluffy white clouds
daichichid

daichichi

Gold valve and pipes mounted on a black metal surface
木葉

木葉

A blue-gloved hand resting on a pile of black components
ookinate23o

ookinate23

A black steam locomotive positioned on tracks with visible number on the front
木葉

木葉

Black track parts scattered among grass
ookinate23o

ookinate23

Close-up of steam locomotive machinery featuring a black cylinder and pipes
木葉

木葉

Detailed view of a steam locomotive engine part featuring black metal and golden piping
木葉

木葉