diff --git a/enter/.obsidian/workspace.json b/enter/.obsidian/workspace.json
index 4b81aef..7e35ce5 100644
--- a/enter/.obsidian/workspace.json
+++ b/enter/.obsidian/workspace.json
@@ -160,7 +160,19 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "SPDX.md",
+                "file": "Machine Tips (Quantum)/Physics/Ions.md",
+                "mode": "source",
+                "source": false
+              }
+            }
+          },
+          {
+            "id": "73f95872e2d90090",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "Spark Gap Physics.md",
                 "mode": "source",
                 "source": false
               }
@@ -179,7 +191,7 @@
             }
           }
         ],
-        "currentTab": 12
+        "currentTab": 13
       }
     ],
     "direction": "vertical"
@@ -253,7 +265,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "SPDX.md",
+                "file": "Spark Gap Physics.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -270,7 +282,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "SPDX.md",
+                "file": "Spark Gap Physics.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -293,7 +305,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "SPDX.md"
+                "file": "Spark Gap Physics.md"
               }
             }
           }
@@ -316,10 +328,13 @@
       "omnisearch:Omnisearch": false
     }
   },
-  "active": "5b336a630c3e24c1",
+  "active": "73f95872e2d90090",
   "lastOpenFiles": [
+    "Machine Tips (Quantum)/Physics/Ions.md",
+    "Spark Gap Physics.md",
+    "Machine Tips (Quantum)/Physics/Optics.md",
+    "Machine Tips (Quantum)/My Quantum Vault/Sourcing/SPDX.md",
     "Quantum spaces.canvas",
-    "SPDX.md",
     "Coding Tips (Classical)/Terminal Tips/GUIs/Internet/Hosting/Browser talk/Using Vivaldi.md",
     "Coding Tips (Classical)/Terminal Tips/GUIs/Internet/Hosting/Browser talk/TLD.md",
     "Coding Tips (Classical)/Terminal Tips/GUIs/Internet/Hosting/Browser talk/IP (Internet Protocol).md",
@@ -346,8 +361,6 @@
     "Coding Tips (Classical)/Terminal Tips/About terminal.md",
     "Coding Tips (Classical)/Terminal Tips/CLI Tools/CLI Tool Collection.md",
     "Coding Tips (Classical)/Terminal Tips/CLI Tools/Commands + Settings/Extra  customizations.md",
-    "Coding Tips (Classical)/Terminal Tips/CLI Tools/Commands + Settings/Aliases.md",
-    "Coding Tips (Classical)/Terminal Tips/CLI Tools/Commands + Settings/Command Shortcuts.md",
     "Coding Tips (Classical)/Terminal Tips/GUIs",
     "Coding Tips (Classical)/Project Vault/On Obsidian/imgFiles/Pasted image 20230717104923.png",
     "Coding Tips (Classical)/Project Vault/On Obsidian/imgFiles/Pasted image 20230717000143.png",
diff --git a/enter/SPDX.md b/enter/Machine Tips (Quantum)/My Quantum Vault/Sourcing/SPDX.md
similarity index 100%
rename from enter/SPDX.md
rename to enter/Machine Tips (Quantum)/My Quantum Vault/Sourcing/SPDX.md
diff --git a/enter/Spark Gap Physics.md b/enter/Spark Gap Physics.md
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/enter/Spark Gap Physics.md	
@@ -0,0 +1,2 @@
+
+