Here is how and where you can find shells in LEGO Fortnite from the Rollers, that look like crabs.
There are different supplies you need to collect in order to make different objects or structures to improve your LEGO Fortnite world.
One of the supplies you may be looking for but do not know how to obtain are Shells.
How to get Shells in LEGO Fortnite from Rollers
There are different creatures and wildlife you will come across in LEGO Fortnite with some being easier to kill than others.
In order to get Shells in the game, you will need to kill what are called Rollers.
These creatures will look like rocks in the ground with a plant and flower on the top of its head. Once you get close to the Roller, it will emerge from the ground and will look like a crab. Here is what the Roller looks like when it has emerged from the ground:
Why is it called a Roller, you may be asking. Well when you have some distance between you, it will curl up into a ball and start rolling your way, which will deal a lot of damage.
You will need to kill the Roller for it to drop the Shell for you and here is what it looks like in-game:
It will only drop one Shell at a time, so you may need to defeat a few of them to get what you need.