Adding a ton of materials and textures, and adding terrain!

Packages/manifest.json

@@ -8,11 +8,13 @@
     "com.unity.ide.visualstudio": "2.0.27",
     "com.unity.inputsystem": "1.19.0",
     "com.unity.multiplayer.center": "1.0.1",
+    "com.unity.multiplayer.playmode": "2.0.2",
     "com.unity.netcode.gameobjects": "2.11.0",
     "com.unity.probuilder": "6.0.9",
     "com.unity.render-pipelines.universal": "17.4.0",
     "com.unity.sdk.linux-x86_64": "1.0.2",
     "com.unity.services.multiplayer": "2.1.3",
+    "com.unity.terrain-tools": "5.3.2",
     "com.unity.test-framework": "1.6.0",
     "com.unity.timeline": "1.8.12",
     "com.unity.toolchain.win-x86_64-linux": "1.0.2",

Packages/packages-lock.json

@@ -127,6 +127,15 @@
         "com.unity.modules.uielements": "1.0.0"
       }
     },
+    "com.unity.multiplayer.playmode": {
+      "version": "2.0.2",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.nuget.newtonsoft-json": "2.0.2"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.netcode.gameobjects": {
       "version": "2.11.0",
       "depth": 0,
@@ -352,6 +361,16 @@
       "dependencies": {},
       "url": "https://packages.unity.com"
     },
+    "com.unity.terrain-tools": {
+      "version": "5.3.2",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.modules.terrain": "1.0.0",
+        "com.unity.modules.terrainphysics": "1.0.0"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.test-framework": {
       "version": "1.6.0",
       "depth": 0,