Add adaptive progression and item expansion

play.bat

@@ -0,0 +1,8 @@
+@echo off
+rem MeatSlicer launcher - serves only game files on the local machine.
+cd /d %~dp0
+start "MeatSlicer server" /min python tools\serve_game.py --port 8123
+timeout /t 1 /nobreak >nul
+start "" http://localhost:8123
+echo MeatSlicer running at http://localhost:8123
+echo Close the minimized "MeatSlicer server" window to stop it.