Added saving of buildings

Assets/Prefabs/Buildings/Registry.asset

@@ -0,0 +1,24 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 406e966552b740c1aece5036cefe9bb7, type: 3}
+  m_Name: Registry
+  m_EditorClassIdentifier: Fruitomation::Fruitomation.Game.BuildingRegistry
+  Buildings:
+  - Name: Fan
+    Prefab: {fileID: 8624048914473773482, guid: 1b5c88b3f8d08674a9b15155d6ba9a36,
+      type: 3}
+  - Name: Stair
+    Prefab: {fileID: 2132872997366704715, guid: 3cf8228c3f6c43d4cb60319693b11828,
+      type: 3}
+  - Name: Wall
+    Prefab: {fileID: 1970033728917450326, guid: 3492b31295b69c148bb5a0660e598878,
+      type: 3}

Assets/Prefabs/Buildings/Registry.asset.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: e6ae3d283005f994da00a3d8835a3cb5
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: