Step 1: Click on "Edit Land" button in bottom left corner of screen.
Step 2: Choose Landplot from inventory
Step 3: Place chosen Landcore on the Land. You can hold and drag it to find a perfect spot for it.
Step 5:
Click on "Apply" button to save your change
or
Click on "Reset" button to reverse your change.
Now you know how to modify your blueprint.
You can modify your Blueprint without activating it by following these steps below:
Step 3: Click on Blueprint from Inventory that you want to modify.
Step 4: Click on "Modify" button.
Step 5: Choose Landplot from inventory
Step 6: Place chosen Landcore on the Land. You can hold and drag it to find a perfect spot for it.
Step 8:
Click on "Apply" button to save your change
or
Click on "Reset" button to reverse your change.
Now you know how to modify your blueprint.