width and height changed
Revert "width and height changed"

This reverts commit 8773269ce2bcde2c9f6285b5681f13546128a082.
Revert "Revert "width and height changed""

This reverts commit 8b978c99be4b9a1f3a757ce15b6f7117234308d7.
tile size = 16px

tile size changed from 40x40px to 16x16px