diff --git a/pyrcareworld/pyrcareworld/utils/pose_utils.py b/pyrcareworld/pyrcareworld/utils/pose_utils.py
new file mode 100644
index 00000000..9dddb8d8
--- /dev/null
+++ b/pyrcareworld/pyrcareworld/utils/pose_utils.py
@@ -0,0 +1,44 @@
+import pybullet as p
+import time
+import numpy as np
+
+class PoseUtils:
+    """
+    A simple pose converter between Unity and Bullet
+    """
+    def __init__(self):
+        pass
+
+    def bullet_pos_to_unity_pos(self, pos: list):
+        return [-pos[1], pos[2], pos[0]]
+
+    def unity_pos_to_bullet_pos(self, pos: list):
+        return [pos[2], -pos[0], pos[1]]
+
+    def bullet_qua_to_unity_qua(self, qua: list):
+        return [-qua[1], qua[2], qua[0], -qua[3]]
+
+    def unity_qua_to_bullet_qua(self, qua: list):
+        return [qua[2], -qua[0], qua[1], -qua[3]]
+
+    def bullet_scale_to_unity_scale(self, scale: list):
+        return [scale[1], scale[2], scale[0]]
+
+    def unity_scale_to_bullet_scale(self, scale: list):
+        return [scale[2], scale[0], scale[1]]
+
+if __name__ == '__main__':
+    unity_pos = [0.52, 2.28, 0.75]
+    unity_qua = [0, 0.258819103, 0, 0.965925813]
+    unity_euler = [0, 30, 0]
+    unity_sca = [1., 2., 1.5]
+
+    id_simulator = p.connect(p.GUI)
+    p.setTimeStep(0.02)
+    pose = PoseUtils()
+    box = p.createVisualShape(shapeType=p.GEOM_BOX, halfExtents=pose.unity_scale_to_bullet_scale((np.array(unity_sca) / 2).tolist()))
+    p.createMultiBody(baseVisualShapeIndex=box, basePosition=pose.unity_pos_to_bullet_pos(unity_pos), baseOrientation=pose.unity_qua_to_bullet_qua(unity_qua))
+
+    while 1:
+        p.stepSimulation(id_simulator)
+        time.sleep(0.02)
\ No newline at end of file