Added a dev movement script

Assets/Scripts/DevPlayerController.cs

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+using UnityEngine;
+
+namespace InterfaceOff.WorldScene
+{
+    public class DevPlayerController : MonoBehaviour
+    {
+        private CharacterController Controller;
+        public float PlayerSpeed = 5f;
+        public float CamSens = 2.5f;
+        public Transform CameraPivot;
+
+        private float MousePitch;
+
+        private void Awake()
+        {
+            Controller = GetComponent<CharacterController>();
+            
+            Cursor.lockState = CursorLockMode.Locked;
+            Cursor.visible = false;
+        }
+
+        private void Update()
+        {
+            /* Player movement */
+            float mouseX = Input.GetAxisRaw("Mouse X") * CamSens * 100f * Time.deltaTime;
+            float mouseY = Input.GetAxisRaw("Mouse Y") * CamSens * 100f * Time.deltaTime;
+
+            transform.Rotate(Vector3.up * mouseX);
+
+            MousePitch -= mouseY;
+            MousePitch = Mathf.Clamp(MousePitch, -85f, 85f);
+            CameraPivot.localRotation = Quaternion.Euler(MousePitch, 0f, 0f);
+            
+            /* WASD movement */
+            float x = Input.GetAxis("Horizontal");
+            float z = Input.GetAxis("Vertical");
+            
+            Vector3 move = transform.right * x + transform.forward * z;
+            Controller.Move(Time.deltaTime * PlayerSpeed * move.normalized);
+        }
+    }
+}

Assets/Scripts/DevPlayerController.cs.meta

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