Hackspace Management System

After a number of discussions, we decided we needed to bring a number of systems together to into one. It was suggested we use a CRM, but then decided that what we actually needed to do was roll our own, a "Hackspace Management System"...

Key
Yellow dot's are big concepts/system plugins
Blue/purple squares are db tables
Green/orange rect's fields
Green Diamonds are interface ideas (php/stored procedure)