That looks cool but is it not wobbly as hell?
That's what I was afraid of as well, backup plan was a cross of steel wire on the back. But it was actually already fine free standing and fixing the upper shelve to the wall made it rock solid (Rock solid for as far bookshelves go, at least.).
Yeah that should help
Anchor it against the wall?
@Tijmen started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
That looks cool but is it not wobbly as hell?