update v18.8

The "Metropolis" update series will include tons of new buildings and elements for your city,  with the goal to supply a complete and realistic city tileset  

Back to the School Yard!

- Added a new grass & dirt terrain tileset with a chalk outline + various chalk signs
- Added vertical and horizontal props for the obstacle course
- Added a couple of new balls + various props
- Updated the theme files with the new stuff

the jump animation is a combination of the run and the pick up animations

See you and happy game-making! :)