They will go where they want. They'll most likely harden up and die. But it's fine.Is it ok if you're roots come out the top of the rockwool cube.
Thanksput pebbles over the top of that cube and it`ll do fine
This means you are low on gravity. Upgrade your gravity generatorIs it ok if you're roots come out the top of the rockwool cube.
This means you are low on gravity. Upgrade your gravity generator