diff --git a/build/ball.o b/build/ball.o
deleted file mode 100644
index ef605bd..0000000
Binary files a/build/ball.o and /dev/null differ
diff --git a/build/game_manager.o b/build/game_manager.o
deleted file mode 100644
index 9d15ebc..0000000
Binary files a/build/game_manager.o and /dev/null differ
diff --git a/build/main.o b/build/main.o
deleted file mode 100644
index aa20590..0000000
Binary files a/build/main.o and /dev/null differ
diff --git a/build/paddle.o b/build/paddle.o
deleted file mode 100644
index 789a958..0000000
Binary files a/build/paddle.o and /dev/null differ