In case you guys didn't notice, they also snuck this into the patch notes after the patch hit.
* Limited one C4 attached per dino, unless you run with this console command: ?AllowMultipleAttachedC4=true
Significantly reducing the effectiveness of Turtle Bombs. With the Flyer nerf, no flyer will go anywhere near a base with Turrets, they'd get lit up and dropped in seconds before they could even flee. All that leaves for base assault, is land dinos, which can easily be stopped with Metal Pillars, Large Bear Traps and Chain Bolas, then lit up and killed.