Goal and options: To take raw ginger to shreds, you can
output answer: Use a cheesegrater to process the ginger

Goal and options: How to check level with containers on wood plank.
output answer: Using a level, place it on the middle of the plank with the containers a few inches apart. If it is showing it is leveled, then leave, if it is not then adjust plank.

Goal and options: How to lock a door from the inside
output answer:
Close the door. Turn the knob on the lock in the appropriate direction to lock it. Test the door by twisting the knob and see if it opens.