Pipeline maintenance
COLOR
ELEMENTS
Walls
Wall
Shadows
character-1
Character
Bottom
Top
Chest
chest
Pipelines
pipelines
Pipes
Drain
drain
pipes
drain
drain
Tube
tube
tube
tube
Valve
tube
Faucet
Pipeline
pipeline
Pipe
pipe
pipe
valve
tube
tube
valve
valve
character-2
Chartacter
bottom
top
Arm
Head
arm-with-scissors
speech-bubble
speech-bubble
speech-bubble
Check