Alright, here's the Creature_next_underground.txt file run through a lvl 4 travistification...
Ahem... Let's begin with the very first line:
-- its outhere fond of molemarity with grazor-like venom]
So far so good...
[APPLY_CANNOT_JUMP]
[STANDARD_WALK:LIQUID]
[PREPARTEBRATION:STAND_RIBCAGE]
[NO_THICKNES]
[BODY_SIZE:0:0:0:0:0]
[ATTACK_SKILL:CAVE_MATE] (Chess player, maybe?)
[REMOVE_MAT:BY_CATEGORY:EYE]
[ATTACK_CREATURE_MAT:BY_CRAWL_GAITS:LOCAL_COLOR:6:0:6115:5683:1900]
[UND_RIBCAGE_ROAMING:rockin:SINEW:20]
[PREFSTRICTED]
[TL_GAITS:ORGANS:LOCAL_TRIKES_FIGHT]
[MAXAGE_ROT]
[NATURE_ANDARD_MAT:PUS:PUS:PUS:LIQUID:ivory] (Sounds lovely...)
[SELECTION:A floater founderground.]
[SET_EXOTIC]
[USE_MATERIAL_CREATURE_CLASSTRICTED]
[TL_GROUP:BY_CREEP]
[LARGE_ROT]
[ATTACK_COLOR_MODIFIER:HEAD_MAT:SPINEW:200]
[STANDARD_WATE_NAME:Spits man-sharp with appearthworlak]
[POPULAR] (Yay! this creature is popular!)
[ITE] (I wonder what this tag is for...)
[ATTACK_PREFSTRATE]
[BODY_DETAIL_TEMPLATE:MANOPEND:1500:6561:6115:5683:1900:9500:1]
[REMOVER:HEAD:BLOOD:BLOOD:LOCAL_SOLID]
[REMOVERTEBRAIN]
[ALL] (Every tag rolled up into one!)
[MAXAGE_HINT:100] 1 kph (Erm... Well, I tried to make sense of this but I just couldn't.)
[CREATURE_CLIMBING:sing gas no smelted in aroundless the blood] (
?)
[ARE_MATE:1]
[ATTACK_COLOR_ART:BY_CATEGORY:HEAD:BY_CATEGORY:TONGULARGE_ROT]
[TISSUE_TISSUE_NAME:helmet man]
[SET_RARE_AND_DEVOUR_TEMPLATIONS]
[BIOME:pond and grounderground legs ands on tissue]
[ATTACK_FLAG_CATEGORY:THROAMING]
[NAME:bling helmet made ogreaches inter]
[ATTACK_CRAWLIND_RECOVERB:punch:scary mouths]
[USE_MATE]
These were some of the best I could find...