Retired English Teacher
What about this one. Is it unnatural or ungrammatical?
1. This drawing of a Greenland landscape is so lifelike as it makes you feel like you're in the water.
No. "It is so lifelike that it makes ..." or "It is so lifelike, it makes ...".
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.