Foundation
Your FSE blocks, fully responsive.
Per-breakpoint columns, alignment, and form styling, right where they belong.
FREE
Professional controls for WordPress core blocks.
Responsive layouts. Unified breakpoints. Site-wide form styling. No page builder required.
Foundation extends WordPress core blocks with the professional controls that should have been there from the start. Responsive column widths, text alignment per breakpoint, unified form styling across your entire site — all working natively with any block theme.
Requirements
Version 1.1.0
WordPress version 6.5 or higher
PHP version 7.4 or higher
Extensions to WordPress Core Blocks
Make WordPress native blocks more powerful with professional controls
Professional Styling Defaults Across Your Entire Site
Make WordPress native blocks more powerful with professional styling
Make Posts your own
Customize the Posts archive page, permalink front, admin labels, and sortable columns. All without registering a custom post type or writing code.

2 Blocks. Complete Control.

Gravity Forms1
A Gravity Forms wrapper block that brings your forms into the block editor with full theme styling support. Style every part of your form—labels, required indicators, input text, backgrounds, borders, radio buttons, and progress bars—using familiar block controls for color, typography, borders, shadow, and spacing. Drop in any Gravity Form and have it inherit your site’s design system automatically.
Responsive Grid
A flexible layout block with per-breakpoint controls for columns, alignment, and layout mode. Switch between grid and flex independently at each breakpoint, set custom column counts or widths, control horizontal alignment, and toggle equal heights—all without writing CSS. Live preview reflects the actual editor canvas width, so what you design is what you ship across mobile, tablet, and desktop.

- Requires an active Gravity Forms license and the Gravity Forms plugin installed. ↩︎
WordPress Core blocks. Supercharged.
Groundworx Foundation is a free plugin that adds the responsive controls and site-wide styling WordPress core is missing. Built for developers and agencies who want more from native blocks.
Built for any FSE theme.
- Ship faster – Stop writing custom CSS for basic responsive needs
- Look professional – Consistent form styling site-wide without fighting plugins
- Stay flexible – Switch themes anytime, Foundation comes with you
- Keep it light – No bloat, no dependencies, just what core is missing








