upgrade to 2019.4.25f1, add BreakOnCollision script (to break object when it falls/hits something), adjust scripts to reduce GC, fix object rotation, add copy rigidbody properties (velocity, angular, mass, usegravity), add namespace, add 2nd example texture

Author: unitycoder

.vsconfig

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+{
+  "version": "1.0",
+  "components": [ 
+    "Microsoft.VisualStudio.Workload.ManagedGame"
+  ]
+} 

Assets/Materials/UV_Debug.mat

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+{"androidStore":"GooglePlay"}

Assets/Materials/UV_Debug.mat.meta

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+using System.Collections;
+using System.Collections.Generic;
+using Unitycoder.Demos;
+using UnityEngine;
+
+namespace Unitycoder.Demos
+{
+    public class BreakOnCollision : MonoBehaviour
+    {
+        [Tooltip("Collision impact threshold")]
+        public float breakForce = 10f;
+
+        private void OnCollisionEnter(Collision collision)
+        {
+            if (collision.relativeVelocity.magnitude > breakForce)
+            {
+                // NOTE this can cause pieces to fly too much..
+                SimpleMeshExploder.instance.Explode(transform);
+            }
+        }
+    }
+}