scratch-coding

Coordinate multi-sprite drawing and messaging in Scratch projects.

2|Updated Feb 9, 2026

Search Tags:#game development #education #storytelling #programming #scratch #sprite coordination

Ready to run

npx skills add https://github.com/yokobond/scratch-skills --skill scratch-coding

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: scratch-coding
Source: https://github.com/yokobond/scratch-skills/tree/main/plugins/scratch-coding
Command: npx skills add https://github.com/yokobond/scratch-skills --skill scratch-coding

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides advanced coding patterns and templates for creating more complex and interactive Scratch projects, addressing common challenges in sprite coordination and storytelling.

Core Features & Use Cases

Multi-Sprite Drawing Coordination: Ensures multiple sprites draw simultaneously without erasing each other's work by synchronizing pen clear operations.
Storytelling & Messaging: Implements sequential dialog (message chaining) and simultaneous speech (parallel broadcast) for multi-scene conversations between characters.
Use Case: Build a Scratch game where multiple characters interact, each drawing parts of a shared scene, and then engage in a conversation with distinct speech bubbles appearing in sequence or simultaneously.

Quick Start

Use the scratch-coding skill to implement a pattern for coordinating multiple sprites drawing simultaneously.

Frequently Asked Questions about scratch-coding

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I coordinate multiple sprites drawing simultaneously in Scratch without them erasing each other's work?▼

Multi-sprite drawing coordination in Scratch requires synchronizing pen clear operations across sprites. This skill provides advanced patterns to manage sprite interactions and stage-based synchronization, ensuring multiple sprites draw simultaneously without overwriting shared scenes.

How does broadcast messaging work for sequential dialog between Scratch characters?▼

Sequential dialog in Scratch uses message chaining to trigger speech bubbles in a specific order. This skill implements storytelling patterns where broadcast messages pass control between sprites, enabling multi-scene conversations with precise sequential timing.

Can I use parallel broadcasts in Scratch to make multiple characters speak at the same time?▼

Yes, parallel broadcast messaging in Scratch triggers simultaneous speech across multiple sprites. This skill provides the messaging templates needed to implement simultaneous speech bubbles for multi-character conversations within the same scene.

What are advanced Scratch programming patterns for complex storytelling projects?▼

Advanced Scratch storytelling patterns combine sequential and parallel messaging with multi-sprite synchronization. This skill provides templates for managing stage-based scene transitions, character dialog, and sprite interactions to build complex interactive narratives.

Do I need the Scratch pen extension to use multi-sprite drawing coordination patterns?▼

Yes, the pen extension is required for multi-sprite drawing coordination in Scratch. This skill focuses on programmatic creation of drawing projects by managing sprite interactions and synchronizing pen operations for shared scenes.

Why do my Scratch sprites overwrite each other's drawings when running parallel scripts?▼

Sprites overwrite drawings when pen clear operations are not synchronized across parallel scripts. This skill addresses this by providing stage-based synchronization patterns to coordinate pen extension operations and prevent erasing shared scenes.