Have 20 sheep in one level

Place 5 ships in a level.

Place 50 trees

Remove 50 trees

Place 25 buildings in one level

Place 5 farm plots in one level

Start the train

Place 50 track pieces in a level

Place 50 ground pieces in a level

Place the longest possible train

Place 300 trees in one level

Have 50 sheep in one level

Place 100 buildings in one level

Place 50 ships in one level

Place 150 track pieces in a level