You need stones/gravel to give the Ecobase it's strength. I'll put weed proof membrane under each of them, just in case something grows up and shifts or splits it. I think there will still be enough space to plant around them.
@hugo7 started
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You need stones/gravel to give the Ecobase it's strength. I'll put weed proof membrane under each of them, just in case something grows up and shifts or splits it. I think there will still be enough space to plant around them.