Install
Upload it under Plugins → Add New Plugin → Upload Plugin, then activate.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/backcourt/wc-mnm-child-item-step/releases/download/1.0.0-beta-1/wc-mnm-child-item-step-1.0.0-beta-1.zipQuickstart
This is a developmental repo. Clone this repo and run npm install && npm run build
OR
Download latest release
What's This?
Mini-extension for WooCommerce Mix and Match that forces Mix and Match Require Mix and Match child items to be in quantity multiples, ie: 6,12,18,etc.

Important
- This is proof of concept and not officially supported in any way.
- Requires Mix and Match Products 2.1.2.
Usage
In the "Mix and Match" tab of the Product Data metabox you will now see a "Child item step" input. This is the number that the child item quantity must be a multiple of in order for the container to be valid..

Automatic plugin updates
Plugin updates can be enabled by installing the Git Updater plugin.
Releases
1 release. Each count is every asset in that release; expand a row for the breakdown.