Thanks @Jason. Yes, this is the front garden. Plan is 600mm high, pine sleeper retaining wall.
Put drainage fabric, a slotted socked agi pipe and a tone of drainage gavel behind wall before back fill.
Looks great! Thanks for the update @MandaH.
By the way, I've moved this to the Outdoor Living board so that more community members can see your updates.
another way you could have done this is using concrete sleepers, which my cousin makes