Deleting worlds is now a separate task.

.vscode/tasks.json

@@ -22,10 +22,18 @@
             "group": "build"
         },
         {
-            "dependsOn": ["package"],
-            "label": "load build to server",
+            "label": "delete server world",
             "type": "shell",
-            "args": ["-ExecutionPolicy", "Bypass", "-File", "./load_latest_build.ps1"],
+            "options": {"cwd": "${workspaceFolder}/test-server/"},
+            "args": ["-ExecutionPolicy", "Bypass", "-File", "./delete_worlds.ps1"],
+            "command": "powershell",
+            "problemMatcher": []
+        },
+        {
+            "dependsOn": ["package"],
+            "label": "load build",
+            "type": "shell",
+            "args": ["-ExecutionPolicy", "Bypass", "-File", "./load_build.ps1"],
             "options": {"cwd": "${workspaceFolder}/test-server/"},
             "command": "powershell",
             "problemMatcher": [],
@@ -39,7 +47,7 @@
             }
         },
         {
-            "dependsOn": ["load build to server"],
+            "dependsOn": ["load build"],
             "label": "start test server",
             "type": "shell",
             "runOptions": {"instanceLimit": 1},

test-server/delete_worlds.ps1

@@ -0,0 +1,2 @@
+write-Output "Deleting previous world if there was one..."
+remove-Item -Recurse world* -Force -ErrorAction Ignore