I`ve noticed that you can stand on a rock, or a high surface and lay waste to bugs who cant climb up and get you.
Spiders cannot climb up a simple rock, or near the hedge at the branches, or other bugs.
Bugs that have the capabilities of climbing should do so, to encourage more tactical gameplay and more intense combat, rather than standing atop of a rock and cheesing enemies.
Also if you have your base at a higher location than the surface, it is very boring because nothing can reach you. Players should protect their own base, and learn from their mistakes, and it is much more