Add dalgona shop

Create routes "Seoul Trail Course 10, 11, 12, 13" and include it to "Seoul Trail" course

Create route "Seoul Trail Course 9" and include it to "Seoul Trail" course

Create route "Seoul Trail Course 4" and include it to "Seoul Trail" course

Adjusting coastline near Gwangalli beach

Adjusting coastline near Haedong Temple

Survey trails at Shiyoksan Mt.

Survey Nakdong Jeongmaek Trail

Survey Geumryeonsan mountain

Add some data along Haeundae Blue Line

Create route "Seoul Trail Course 6" and include it to "Seoul Trail" course

Create route "Seoul Trail Course 15" and include it to "Seoul Trail" course

Extract ways from route "Seoul Trail", create from them route "Seoul Trail Course 16" and include it back to "Seoul Trail" course

Extract ways from route "Seoul Trail", create from them routes "Seoul Trail Course 17" abd "Course 18" and include them back to "Seoul Trail" course

Extract ways from route "Seoul Trail", create from them route "Seoul Trail Course 19" and include it back to "Seoul Trail" course

Extract ways from route "Seoul Trail", create from them route "Seoul Trail Course 20" and include it back to "Seoul Trail" course

Create route "Seoul Trail Course 21" and include it to "Seoul Trail" course

Create route "Seoul Trail Course 8" and include it to "Seoul Trail" course

Add a very rough version of sidewalk, for creating Seoul Trail Course 8. Needs detalization!

Add some data along Songpa Trail