diff --git a/program/.DS_Store b/program/.DS_Store
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diff --git a/program/field.py b/src/field.py
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diff --git a/program/images/grass.png b/src/images/grass.png
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diff --git a/program/images/tractor.png b/src/images/tractor.png
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diff --git a/program/main.py b/src/main.py
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diff --git a/program/tile.py b/src/tile.py
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diff --git a/program/tractor.py b/src/tractor.py
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