Uploaded September 2026 | Updated September 2026, 53 minutes ago
Environmental trigger switches let one object change another's state (levers, buttons, plates, NPCs) building dynamic, exploration-driven worlds seen in Hollow Knight, Zelda, and Mini-Shoot Adventures.
Static worlds feel lifeless. This tutorial fixes that in Godot, building a lever-and-bridge example with Switch Trigger, Switch Monitor, and Switch Bus nodes, connecting signals and syncing animations across scenes.
Get the free Godot Platformer Starter Kit:
🎁ludonauta.itch.io/juqjs6kp9g
Read "Tutorial: 🟢Event System in Godot 4" post:
📃ludonauta.itch.io/gameplay-library/devlog/1654325/tutorial-event-system-in-godot-4
Get the Ludonauts Gameplay Library:
📚ludonauta.itch.io/gameplay-library
Follow me on itch.io for Godot Engine asset packs and courses:
🎮ludonauta.itch.io
The Essential Guide to Creating Multiplayer Games with Godot 4:
📙amzn.to/3Sy0ZvD
Game Development Patterns with Godot 4:
📙amzn.to/4g5IxSH
---
Chapters:
00:00 - I. Intro: Environmental Trigger Switches
01:25 - II. Switches in Doors and NPCs
02:17 - III. Prerequisites and Game Examples
03:45 - IV. Switch, Monitor, and Bus System
04:59 - V. Gameplay Library Overview
06:22 - VI. Platformer Genre Design Insights
07:21 - VII. Setting Up the Switch Trigger
08:50 - VIII. Assigning a Unique Switch ID
10:18 - IX. Setting Up the Switch Monitor
11:15 - X. Animating Bridge Extension/Retraction
12:42 - XI. Syncing Multiple Switch Objects
13:57 - XII. Free Starter Kit Offer
14:45 - XIII. Outro
Environmental trigger switches let one object change another's state (levers, buttons, plates, NPCs) building dynamic, exploration-driven worlds seen in Hollow Knight, Zelda, and Mini-Shoot Adventures.
Static worlds feel lifeless. This tutorial fixes that in Godot, building a lever-and-bridge example with Switch Trigger, Switch Monitor, and Switch Bus nodes, connecting signals and syncing animations across scenes.
Get the free Godot Platformer Starter Kit:
🎁ludonauta.itch.io/juqjs6kp9g
Read "Tutorial: 🟢Event System in Godot 4" post:
📃ludonauta.itch.io/gameplay-library/devlog/1654325/tutorial-event-system-in-godot-4
Get the Ludonauts Gameplay Library:
📚ludonauta.itch.io/gameplay-library
Follow me on itch.io for Godot Engine asset packs and courses:
🎮ludonauta.itch.io
The Essential Guide to Creating Multiplayer Games with Godot 4:
📙amzn.to/3Sy0ZvD
Game Development Patterns with Godot 4:
📙amzn.to/4g5IxSH
---
Chapters:
00:00 - I. Intro: Environmental Trigger Switches
01:25 - II. Switches in Doors and NPCs
02:17 - III. Prerequisites and Game Examples
03:45 - IV. Switch, Monitor, and Bus System
04:59 - V. Gameplay Library Overview
06:22 - VI. Platformer Genre Design Insights
07:21 - VII. Setting Up the Switch Trigger
08:50 - VIII. Assigning a Unique Switch ID
10:18 - IX. Setting Up the Switch Monitor
11:15 - X. Animating Bridge Extension/Retraction
12:42 - XI. Syncing Multiple Switch Objects
13:57 - XII. Free Starter Kit Offer
14:45 - XIII. Outro
