Agent skill

Creature Modeling for Blender

by arjun988 in arjun988/blender-skills

Anatomy-grounded workflow for modeling fantasy creatures, monsters and aliens in Blender over MCP, from skeleton blockout and muscle masses to retopology and rig tests.

MITAuto-check passedGame Development

Install Creature Modeling for Blender

skills CLI
$ npx skills add arjun988/blender-skills --skill creature-artist -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install arjun988/blender-skills creature-artist --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/arjun988/blender-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/creature-artist .claude/skills/creature-artist && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
creature-artist
GitHub stars
278
Token cost
~1k tokens
SKILL.md length
373 words
Files
3 (incl. references)
Skills in repo
38
Repo updated
First seen
Licence
MIT

At a glance

Anatomy-grounded workflow for modeling fantasy creatures, monsters and aliens in Blender over MCP, from skeleton blockout and muscle masses to retopology and rig tests.

  • Works in 5 steps: Anatomy grounding — Even fantasy… → Silhouette first — Unique readable shape → Movement logic — Skeleton supports… → …
  • Blocking out a monster or boss creature in Blender
  • SKILL.md covers When to Use, Design Principles, Workflow and Creature Types, plus 8 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

The workflow runs from reference to skeleton blockout, muscle masses, surface forms, detail by sculpting or modeling, retopology, rigging and an animation test. Five design principles guide it: ground even fantasy designs in real anatomy, get a readable silhouette first, make the skeleton support the intended motion, let surface forms follow muscle flow, and let the design signal behavior such as predator or prey. A table gives skeleton bases for quadrupeds, bipeds, flyers, aquatic, serpentine and insectoid creatures.

Further guidance covers planning bones and joints before surface work, four tiers of surface detail from primary mass to micro scales and pores baked to normal maps, and hybrid creatures that split into separate meshes such as `SM_Creature_Bio` and `SM_Creature_Mech`. Over MCP, the agent creates a skeleton blockout, builds primary masses with mirror or sphere modeling, hands off to sculpting and checks proportions against a reference figure. Reference files cover flying creatures and quadruped anatomy.

When your agent uses it

  • Blocking out a monster or boss creature in Blender
  • Planning bones and muscle flow so a creature deforms believably
  • Splitting a half-machine creature into organic and mechanical meshes

Example prompts

  • “Block out a six-legged desert predator in Blender with a believable skeleton.”
  • “Plan the wing structure for a bat-like flying creature before I sculpt it.”
  • “Set up separate bio and mech meshes for a cyborg wolf boss.”

Requirements

  • Blender connected to the agent through an MCP server

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Anatomy grounding — Even fantasy references real biology
  2. Silhouette first — Unique readable shape
  3. Movement logic — Skeleton supports intended motion
  4. Muscle flow — Surface forms follow underlying structure
  5. Storytelling — Design communicates behavior (predator/prey/scavenger)

What it can do on your machine

Read from SKILL.md and the folder at commit 8f778d2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Creature Modeling for Blender loads about 1k tokens when it runs, and up to ~1.6k if it reads all its reference files. Until then it costs about 62 tokens; SKILL.md has 373 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~62
When it runs · the whole SKILL.md, loaded when a task matches
~1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from arjun988/blender-skills at commit 8f778d2, republished under its MIT licence (© arjun988). 373 words, ~1,028 tokens.

Download SKILL.mdSave it as .claude/skills/creature-artist/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
creature-artist
description
AAA creature modeling for fantasy, aliens, monsters, and organic creature design with believable anatomy and movement. Use for creature blockouts, muscle flow, bone structure, and animation-ready creature assets in Blender via MCP.
license
MIT
metadata.author
https://github.com/arjun988
metadata.version
1.0.0
metadata.domain
blender
metadata.role
specialist
metadata.triggers
creature, monster, alien, fantasy, dragon, beast, organic design, muscle, anatomy, fauna
metadata.related-skills
sculpting, retopology, rigging, character-artist

Creature Artist

Believable creature design grounded in anatomy. Movement-informed topology. Fantasy with physical plausibility.

When to Use

  • Fantasy creatures, monsters, aliens
  • Quadrupeds, flying creatures, aquatic forms
  • Hybrid designs (part animal, part mechanical)
  • Boss creatures, enemies, companions

Design Principles

  1. Anatomy grounding — Even fantasy references real biology
  2. Silhouette first — Unique readable shape
  3. Movement logic — Skeleton supports intended motion
  4. Muscle flow — Surface forms follow underlying structure
  5. Storytelling — Design communicates behavior (predator/prey/scavenger)

Workflow

Reference → Skeleton Blockout → Muscle Masses → Surface Forms
    → Detail (sculpt or model) → Retopology → Rig → Animation Test

Creature Types

TypeSkeleton BaseKey Forms
QuadrupedDog/horse referenceShoulder hump, haunches
BipedHuman/primateUpright spine, heel plant
FlyingBat/birdWing membrane, keel chest
AquaticFish/sharkLateral line, fin placement
SerpentineSnakeRibcage segmentation
InsectoidArthropodSegmented body, jointed legs

Muscle Flow

  • Origin → Insertion direction visible in surface
  • Flexed areas: compressed forms, overlapping skin
  • Extended areas: stretched, thinner surface
  • Fat deposits: soft transitions (belly, cheeks)
  • Scars/armor: break muscle flow intentionally

Bone Structure Planning

Before surface modeling:

  1. Place joint locations (spine segments, limbs)
  2. Verify range of motion at each joint
  3. Ensure limb attachment supports gait cycle
  4. Head/neck connection supports attack/look poses

Surface Detail Tiers

TierDetailMethod
PrimaryOverall massBlockout/sphere modeling
SecondaryMuscle groupsSculpt or extrusion
TertiarySkin folds, veinsSculpt
MicroScales, pores, scarsSculpt + bake to normal

Hybrid Creatures

Mechanical + organic:

  • Separate meshes: SM_Creature_Bio, SM_Creature_Mech
  • Hard surface joints at organic/mechanical transition
  • Rig: mechanical parts use constraints; organic uses weights
Show full SKILL.md (142 more words)Show less

MCP Integration

  1. Create skeleton blockout (armature or mesh guides) via MCP
  2. Build primary masses with mirror/sphere modeling
  3. Hand off to sculpting for detail pass
  4. Query proportions against reference scale figure
  5. Organize bio/mechanical collections separately

Constraints

MUST DO
  • Reference real anatomy even for fantasy
  • Test silhouette from gameplay camera angle
  • Plan rig joints during blockout
  • Separate hero detail from background creatures
  • Retopologize before rigging
MUST NOT DO
  • Design without movement consideration
  • Uniform detail density (hero face/feet get more)
  • Skip retopology on sculpted creatures
  • Ignore polycount tier (background vs boss)
  • Attach limbs without joint clearance

Reference Guide

TopicReferenceLoad When
Quadruped anatomyreferences/quadruped-anatomy.mdFour-legged creatures
Flying creaturesreferences/flying-creatures.mdWings, flight
Pipeline../references/asset-pipeline.mdPhase context

Style Integration

StyleApproach
realistic-styleGrounded anatomy; PBR skin
stylized-styleExaggerated features; bold shapes
lowpoly-styleMinimal surface; texture detail
horror-styleUncanny proportions; exposed anatomy

© arjun988, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in .claude/skills/creature-artist of arjun988/blender-skills.

  • SKILL.md
  • references/flying-creatures.md
  • references/quadruped-anatomy.md

Open the folder on GitHubat commit 8f778d2

Compare with similar skills

Creature Modeling for Blender next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Creature Modeling for Blender compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Creature Modeling for Blender this skillarjun988/blender-skills278—~1kAutomated safety check: PassMIT
Fal Assetsrehan-remade/universal-modder5.8k—~2kAutomated safety check: NotesMIT
Asset Pipelinerehan-remade/universal-modder5.8k—~2kAutomated safety check: PassMIT
Blender Image To 3Dmajidmanzarpour/blender-game-skills135—~5.7kAutomated safety check: PassMIT
Text To 3D AssetLaurentiuGabriel/unreal-game-assets-creation-skill148—~2.1kAutomated safety check: PassNone
Fmodel Unpackpa001024/dna-builder136—~2.6kAutomated safety check: PassMIT

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Questions about Creature Modeling for Blender

What does Creature Modeling for Blender do?

Anatomy-grounded workflow for modeling fantasy creatures, monsters and aliens in Blender over MCP, from skeleton blockout and muscle masses to retopology and rig tests. The workflow runs from reference to skeleton blockout, muscle masses, surface forms, detail by sculpting or modeling, retopology, rigging and an animation test. Five design principles guide it: ground even fantasy designs in real anatomy, get a readable silhouette first, make the skeleton support the intended motion, let surface forms follow muscle flow, and let the design signal behavior such as predator or prey.

When should I use Creature Modeling for Blender?

Creature Modeling for Blender fits situations like: blocking out a monster or boss creature in Blender; planning bones and muscle flow so a creature deforms believably; splitting a half-machine creature into organic and mechanical meshes.

How do I install Creature Modeling for Blender in Claude Code?

Run `npx skills add arjun988/blender-skills --skill creature-artist -a claude-code`. Or copy the skill folder (.claude/skills/creature-artist in arjun988/blender-skills) into .claude/skills/creature-artist in your project. Claude Code loads it when a task matches its description.

How do I install Creature Modeling for Blender in Codex?

Run `npx skills add arjun988/blender-skills --skill creature-artist -a codex`. Or copy the skill folder (.claude/skills/creature-artist in arjun988/blender-skills) into .agents/skills/creature-artist in your project. Codex loads it when a task matches its description.

Can I use Creature Modeling for Blender in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add arjun988/blender-skills --skill creature-artist -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/creature-artist, .gemini/skills/creature-artist, .github/skills/creature-artist and .opencode/skills/creature-artist in your project.

What does Creature Modeling for Blender need to run?

SKILL.md names no scripts, command-line tools or credentials: Creature Modeling for Blender is instructions for the agent only. Our summary lists: Blender connected to the agent through an MCP server.

Does Creature Modeling for Blender access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Creature Modeling for Blender safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Creature Modeling for Blender use?

Creature Modeling for Blender is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Creature Modeling for Blender use?

About 1k tokens (SKILL.md is roughly 4.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 582 tokens, read only when the agent opens those files.

What are the alternatives to Creature Modeling for Blender?

Skills that share tags, products or a category with Creature Modeling for Blender: Fal Assets (rehan-remade/universal-modder, 5.8k stars), Asset Pipeline (rehan-remade/universal-modder, 5.8k stars), Blender Image To 3D (majidmanzarpour/blender-game-skills, 135 stars) and Text To 3D Asset (LaurentiuGabriel/unreal-game-assets-creation-skill, 148 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Creature Modeling for Blender?

arjun988 (a GitHub user) maintains it in arjun988/blender-skills, which has 278 GitHub stars. The repository holds 38 skills in this directory. The repository was last updated on July 10, 2026.

Source: arjun988/blender-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.