When charging up the Extinction Spear to throw it, switching to a different hotbar slot makes the Grottoceratops Defense Summons persist when they shouldn't. Repeating this process causes extra Grotto Heads to appear. They all disappear once you throw the spear.

Charging Up the Extinction Spear:

Switching to a different hotbar slot while charging it causes this:

Minecraft Version: 1.20.1
Forge Version: 47.2.0
Alex's Caves Version: 1.1.0
Citadel Version: 2.5.3-1.20.1

Here's the modlist:
modlist.txt