Just a graphic change.

TO DO:
- Change path of inserters
- Rocks
- Cliffs
- Enemies
- Fish
- Logic System
- Nuclear things
- Fluid things (pipes/tanks/pump/boiler...)
- Pumpjack
- Chemical Plant
- Oil Refinery
- Turrets
- Cars and Tanks
- Walls and Gates
- Character

(Review all icons / Compact all images)