diff --git a/gymnasium/atari/.gitkeep b/gymnasium/atari/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/gymnasium/box2d/.gitkeep b/gymnasium/box2d/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/gymnasium/classic_control/Acrobot-v1/configuration.json b/gymnasium/classic_control/Acrobot-v1/configuration.json
new file mode 100644
index 0000000..ae15860
--- /dev/null
+++ b/gymnasium/classic_control/Acrobot-v1/configuration.json
@@ -0,0 +1,54 @@
+{
+  "Network architecture": {
+    "hidden_dim": 128,
+    "num_blocks": 2,
+    "conv_channels": 32
+  },
+  "Training": {
+    "batch_size": 64,
+    "learning_rate": 0.01,
+    "weight_decay": 0.0001,
+    "target_update_frequency": 250,
+    "checkpoint_interval": 50,
+    "num_episodes": 1220,
+    "train_frequency": 2,
+    "checkpoint_root_dir": "checkpoints"
+  },
+  "MCTS": {
+    "num_simulations": 25,
+    "c_puct": 1.25,
+    "dirichlet_alpha": 0.25,
+    "exploration_fraction": 0.25
+  },
+  "Environment": {
+    "env_name": "Acrobot-v1",
+    "action_space_size": 3,
+    "observation_shape": [
+      6
+    ]
+  },
+  "Self-Play": {
+    "num_unroll_steps": 5,
+    "td_steps": 10,
+    "discount": 0.997
+  },
+  "Memory": {
+    "memory_capacity": 2000,
+    "min_memory_size": 100,
+    "min_memory_pct": 0.1,
+    "per_alpha": 0.6,
+    "per_epsilon": 1e-06,
+    "per_beta": 0.4
+  },
+  "Data Types": {
+    "model_dtype": "float32",
+    "action_dtype": "int32",
+    "target_dtype": "float32"
+  },
+  "Device": {
+    "device_type": "cpu"
+  },
+  "Other": {
+    "seed": 42
+  }
+}
\ No newline at end of file
diff --git a/gymnasium/classic_control/CartPole-v1/configuration.json b/gymnasium/classic_control/CartPole-v1/configuration.json
new file mode 100644
index 0000000..79383e2
--- /dev/null
+++ b/gymnasium/classic_control/CartPole-v1/configuration.json
@@ -0,0 +1,54 @@
+{
+  "Network architecture": {
+    "hidden_dim": 128,
+    "num_blocks": 2,
+    "conv_channels": 32
+  },
+  "Training": {
+    "batch_size": 64,
+    "learning_rate": 0.01,
+    "weight_decay": 0.0001,
+    "target_update_frequency": 250,
+    "checkpoint_interval": 50,
+    "num_episodes": 1220,
+    "train_frequency": 2,
+    "checkpoint_root_dir": "checkpoints"
+  },
+  "MCTS": {
+    "num_simulations": 25,
+    "c_puct": 1.25,
+    "dirichlet_alpha": 0.25,
+    "exploration_fraction": 0.25
+  },
+  "Environment": {
+    "env_name": "CartPole-v1",
+    "action_space_size": 2,
+    "observation_shape": [
+      4
+    ]
+  },
+  "Self-Play": {
+    "num_unroll_steps": 5,
+    "td_steps": 10,
+    "discount": 0.997
+  },
+  "Memory": {
+    "memory_capacity": 2000,
+    "min_memory_size": 100,
+    "min_memory_pct": 0.1,
+    "per_alpha": 0.6,
+    "per_epsilon": 1e-06,
+    "per_beta": 0.4
+  },
+  "Data Types": {
+    "model_dtype": "float32",
+    "action_dtype": "int32",
+    "target_dtype": "float32"
+  },
+  "Device": {
+    "device_type": "cpu"
+  },
+  "Other": {
+    "seed": 42
+  }
+}
\ No newline at end of file
diff --git a/gymnasium/classic_control/MountainCar-v0/configuration.json b/gymnasium/classic_control/MountainCar-v0/configuration.json
new file mode 100644
index 0000000..cd94895
--- /dev/null
+++ b/gymnasium/classic_control/MountainCar-v0/configuration.json
@@ -0,0 +1,54 @@
+{
+  "Network architecture": {
+    "hidden_dim": 128,
+    "num_blocks": 2,
+    "conv_channels": 32
+  },
+  "Training": {
+    "batch_size": 64,
+    "learning_rate": 0.01,
+    "weight_decay": 0.0001,
+    "target_update_frequency": 250,
+    "checkpoint_interval": 50,
+    "num_episodes": 1220,
+    "train_frequency": 2,
+    "checkpoint_root_dir": "checkpoints"
+  },
+  "MCTS": {
+    "num_simulations": 25,
+    "c_puct": 1.25,
+    "dirichlet_alpha": 0.25,
+    "exploration_fraction": 0.25
+  },
+  "Environment": {
+    "env_name": "MountainCar-v0",
+    "action_space_size": 3,
+    "observation_shape": [
+      2
+    ]
+  },
+  "Self-Play": {
+    "num_unroll_steps": 5,
+    "td_steps": 10,
+    "discount": 0.997
+  },
+  "Memory": {
+    "memory_capacity": 2000,
+    "min_memory_size": 100,
+    "min_memory_pct": 0.1,
+    "per_alpha": 0.6,
+    "per_epsilon": 1e-06,
+    "per_beta": 0.4
+  },
+  "Data Types": {
+    "model_dtype": "float32",
+    "action_dtype": "int32",
+    "target_dtype": "float32"
+  },
+  "Device": {
+    "device_type": "cpu"
+  },
+  "Other": {
+    "seed": 42
+  }
+}
\ No newline at end of file
diff --git a/gymnasium/classic_control/MountainCarContinuous-v0/configuration.json b/gymnasium/classic_control/MountainCarContinuous-v0/configuration.json
new file mode 100644
index 0000000..8955252
--- /dev/null
+++ b/gymnasium/classic_control/MountainCarContinuous-v0/configuration.json
@@ -0,0 +1,56 @@
+{
+  "Network architecture": {
+    "hidden_dim": 128,
+    "num_blocks": 2,
+    "conv_channels": 32
+  },
+  "Training": {
+    "batch_size": 64,
+    "learning_rate": 0.01,
+    "weight_decay": 0.0001,
+    "target_update_frequency": 250,
+    "checkpoint_interval": 50,
+    "num_episodes": 1220,
+    "train_frequency": 2,
+    "checkpoint_root_dir": "checkpoints"
+  },
+  "MCTS": {
+    "num_simulations": 25,
+    "c_puct": 1.25,
+    "dirichlet_alpha": 0.25,
+    "exploration_fraction": 0.25
+  },
+  "Environment": {
+    "env_name": "MountainCarContinuous-v0",
+    "action_space_size": [
+      1
+    ],
+    "observation_shape": [
+      2
+    ]
+  },
+  "Self-Play": {
+    "num_unroll_steps": 5,
+    "td_steps": 10,
+    "discount": 0.997
+  },
+  "Memory": {
+    "memory_capacity": 2000,
+    "min_memory_size": 100,
+    "min_memory_pct": 0.1,
+    "per_alpha": 0.6,
+    "per_epsilon": 1e-06,
+    "per_beta": 0.4
+  },
+  "Data Types": {
+    "model_dtype": "float32",
+    "action_dtype": "int32",
+    "target_dtype": "float32"
+  },
+  "Device": {
+    "device_type": "cpu"
+  },
+  "Other": {
+    "seed": 42
+  }
+}
\ No newline at end of file
diff --git a/gymnasium/classic_control/Pendulum-v1/configuration.json b/gymnasium/classic_control/Pendulum-v1/configuration.json
new file mode 100644
index 0000000..104bee8
--- /dev/null
+++ b/gymnasium/classic_control/Pendulum-v1/configuration.json
@@ -0,0 +1,56 @@
+{
+  "Network architecture": {
+    "hidden_dim": 128,
+    "num_blocks": 2,
+    "conv_channels": 32
+  },
+  "Training": {
+    "batch_size": 64,
+    "learning_rate": 0.01,
+    "weight_decay": 0.0001,
+    "target_update_frequency": 250,
+    "checkpoint_interval": 50,
+    "num_episodes": 1220,
+    "train_frequency": 2,
+    "checkpoint_root_dir": "checkpoints"
+  },
+  "MCTS": {
+    "num_simulations": 25,
+    "c_puct": 1.25,
+    "dirichlet_alpha": 0.25,
+    "exploration_fraction": 0.25
+  },
+  "Environment": {
+    "env_name": "Pendulum-v1",
+    "action_space_size": [
+      1
+    ],
+    "observation_shape": [
+      3
+    ]
+  },
+  "Self-Play": {
+    "num_unroll_steps": 5,
+    "td_steps": 10,
+    "discount": 0.997
+  },
+  "Memory": {
+    "memory_capacity": 2000,
+    "min_memory_size": 100,
+    "min_memory_pct": 0.1,
+    "per_alpha": 0.6,
+    "per_epsilon": 1e-06,
+    "per_beta": 0.4
+  },
+  "Data Types": {
+    "model_dtype": "float32",
+    "action_dtype": "int32",
+    "target_dtype": "float32"
+  },
+  "Device": {
+    "device_type": "cpu"
+  },
+  "Other": {
+    "seed": 42
+  }
+}
\ No newline at end of file