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Fortuna Blueprint Toolkit
285+ production-ready Blueprint nodes across 16 categories
Fortuna Blueprint Toolkit is a comprehensive Blueprint Function Library plugin built for Unreal Engine 5.7+ (More versions coming soon). Every node was designed to fill a real gap, the kind of utility code you find yourself rewriting project after project. Math helpers, string formatters, color tools, HTTP requests, JSON parsing, AI helpers, save/load utilities, and more, all available directly in your Blueprint graphs.
Full C++ source included. Engine plugin, installs once, works in every project.
๐ Links
โจ Why Fortuna Blueprint Toolkit?
285+ nodes organized into 16 logical categories - find exactly what you need
Full C++ source - read, modify, and learn from every line
Engine plugin - install once, available in every UE project automatically
Blueprint-native - every node is pure Blueprint, no C++ required to use
Professionally documented - each node has a dedicated docs page with description, parameters, return values, and example use cases
Actively maintained - bugs fixed fast, new nodes added regularly
๐ฆ Node Details by Category
๐ข Math (32 nodes)
Advanced math utilities that go beyond what Engine provides.
๐ค String (24 nodes)
String operations that Blueprint's built-ins don't cover.
๐จ Color (17 nodes)
HSL/HSV color space tools, accessibility helpers, and procedural palette generation.
โฑ Time (14 nodes)
Clock, cooldown, and scheduling utilities.
๐ Vector & Transform (17 nodes)
Spatial math utilities for movement, splines, and geometry queries.
๐ฎ Gameplay (26 nodes)
Reusable game logic that every project ends up needing.
โ๏ธ Physics (10 nodes)
Simulation helpers for physics-adjacent gameplay.
๐ฅ Platform (8 nodes)
Runtime platform detection and hardware queries.
๐พ Save & Data (10 nodes)
Lightweight save/config utilities without SaveGame class overhead.
๐ Audio (5 nodes)
Audio utility functions for runtime sound management.
๐ Array (13 nodes)
Type-agnostic array operations that Blueprint arrays lack.
๐ผ UI (8 nodes)
Display formatting utilities for HUDs and menus.
๐ Debug (10 nodes)
Developer tools for profiling, logging, and in-editor diagnostics.
๐ค AI (12 nodes)
NavMesh and flocking utilities for AI behavior.
๐ HTTP (10 nodes)
Blueprint-native HTTP requests and URL utilities โ no C++ required.
๐ JSON (18 nodes)
Full JSON read/write pipeline in Blueprint.
๐ Editor Tools (Bonus)
Two bonus editor-only tools ship with the plugin:
Color Palette Designer - An in-editor widget that lets you design, preview, and export color palettes. Browse complementary, triadic, and split-complementary color schemes. Export as arrays of LinearColor for direct use in your project.
Performance Profiler Overlay - An in-game overlay widget showing real-time FPS, frame time, GPU name, available RAM, and custom named timer results from the Debug library. Drop it into any HUD to profile your scenes without leaving the editor.