Remember Pyramid #3-37? The one with the Blaster and Laser Design System article? I do. If you do, I suggest you to check out GURB and Hard Maths, as they have a ton of additional options for that article. Let's play around with the beam weapon design system and try to recreate the plasma rifle from Doom.
I'm kind of swamped with various projects right now, so let's squeeze out a simple monster post that converts three creations from the Geneforge video game series. They are big, strong, resistant to damage, but are a bit smarter than the thahds from the previous post. Fur is optional, according to the game's wiki.
While I'm working on something bigger, let's do some more Geneforge writeups. Thahds are simple battle creations that can absorb a lot of physical damage, but are vulnerable to magic. There are several thahd variants, but only two of them are described on the wiki - so there you go.
Elemental grues are tainted elemental creatures from Complete Arcane. Their mere presence disrupts elemental magic. These creatures are prized by many wizards, for at the heart of each grue lies a pearl-like magic object, each carefully etched with the arcane workings of an elemental spell suitable for copying into a spellbook. This spell is the only thing that remains of the creature if it is slain. And now we're done with the small bestiary from Complete Arcane.