I do have the SDK installed (copied the script from your demo).
These are the scripts I've copied from your demo, in order (I also copied all DLL files):
SDK
SDK - Character Update Fix
Heretic's Animation Speed
Heretics Modular Passable 1.0
Heretics Modular Collision Optimizer
Heretic's Loop Maps 1.01
Exclusion Elements
Autonomous Stutter BUGFIX
Pathfind (by ForeverZer0)
Lagless Path Finder 1.22
MMW - Heretic Version
MMW Addon - Easy Chests
Caterpillar
Cat Addon - Auto Door Close
Move Straight
Heretics NPCs on Event Tiles
Heretics Diagonal Stairs Deluxe
Heretics Downhill Ice Deluxe
Heretics Restrict Bush Passage
Heretics Restrict Tile Passage
Heretics Hotfoot Tiles
Heretics Circular Sprite Motion
Heretics Mirror Movement
Heretics Vehicles
Heretics Moving Platforms
Heretic's Magic Compass
Heretic's Rotate, Zoom, Pendulum
Heretic's Advanced Camera System
Background Sound Playing?
Variable Prices SDK
Die on Map Screen
Super Event Sensor
Sensor Addon
Control Self Switches Anywhere
More Self-Switches - Gameus
Auto State Switches
Event Range Conditions - F0
Unlimited Page Conditions
Multiple Fogs - game_guy
Heretic's Cloud Altitude 2.3
Little Drago Wave
VXA Battle Backgrounds
Heretic's Lightning
Dynamic Lights - Kellessdee
DEE
Dynamic Sounds
Dynamic Sounds Patch
Ambient SFX
Heretic's Dynamic Lights