Skip to content

Reference Attachment Guide

This page defines which reference sheets should be attached when generating new images in the character pipeline.

Attaching the correct references significantly improves:

  • character consistency
  • anatomical stability
  • clothing continuity
  • pose realism
  • identity preservation

The goal is not to attach every available reference, but to attach the most relevant references for the task.


Reference Categories

References fall into three categories.

Required Inputs

These references are necessary to generate the asset reliably.

They define core identity or structural constraints.


Optional Inputs

These references may improve results but are not strictly necessary.

Attach them when:

  • identity drift occurs
  • the generator struggles with proportions
  • more guidance is beneficial

Avoid by Default

These references should normally not be attached, because they can:

  • introduce conflicting information
  • overload the prompt
  • bias the generator toward unrelated visual elements

Only attach them if they are explicitly needed.


Pipeline Stage Index

Stage Focus Key Outputs
Stage 1 Face Identity Face Anchor
Stage 2 Hair Identity Hair Sheet
Stage 3 Physique Anchoring Anatomy Sheet
Stage 4 Structural Anchors Body Anchor
Stage 5 Identity Extensions Expressions
Stage 6 UCS Core UCS Core
Stage 7 Style Signature Outfit
Stage 8 Motion Poses
Stage 9 Final UCS Final UCS

Identity Anchor Hierarchy

The following sheets act as identity anchors for the character.

They should override conflicting information from later assets.

  1. Face Anchor (1D) — authoritative for facial structure
  2. Body Anchor (4) — authoritative for body proportions
  3. UCS Core (12H) — authoritative for consolidated character identity
  4. Signature Outfit (13) — authoritative for clothing identity

If identity drift occurs, prioritize earlier anchors.


Pipeline Reference Attachments

Quick Reference Map

Step Main purpose Best primary references
1D Face Anchor canonical facial identity 1A, 1B, 1C
2 Hair Sheet hairstyle structure 1D
3E Anatomy Sheet full anatomical reference 3A, 3B, 3C
4 Body Anchor stable body identity 1D, 2, 3E
7A Silhouette Sheet readable body outline 4, 3E
7B Silhouette Front canonical silhouette asset 7A, 3E
8 Turnaround canonical full-body reference 4, 7A, 1D
9 Expression Sheet expressive facial identity 1D, 2
10 Hand Sheet hand anatomy/style 3E, 4
11 Gallery Image early presentation image 1D, 2, 7A, 8, 9
12H UCS Core consolidated character identity 12A–12G
13 Signature Outfit canonical clothing identity 12H, 8
16 Pose Sheet clothed body language 13, 8
22 Final UCS enriched final character sheet 12H, 21

Dependency Backbone

1A Front Face
  ↓
1B 3/4 Face
  ↓
1C Profile Face
  ↓
1D Face Anchor
  ↓
2 Hair Sheet
  ↓
3A Anatomy Front
  ↓
3B Anatomy Side
  ↓
3C Anatomy Back
  ↓
3E Anatomy Sheet
  ↓
4 Body Anchor
  ├─ 5 Proportion Grid
  ├─ 6 Muscle Tension
  └─ 7A Silhouette Sheet
        ↓
        7B Silhouette Front
        ↓
        8 Turnaround
          ├─ 9 Expression Sheet
          ├─ 10 Hand Sheet
          ├─ 11 Gallery Image
          └─ 12A–12G UCS Panels
                   ↓
                  12H UCS Core
                    ↓
                   13 Signature Outfit
                    ↓
             14 Design Language / 15 Wardrobes
                    ↓
         16 Pose / 17 Motion / 18 Scale / 19 Interaction / 20 Scenes
                    ↓
              21 Dynamic Pose Panel
                    ↓
                22 Final UCS

STAGE 1 — Face Identity

1A Front Face

Required inputs

  • face source references (if available)

Optional inputs

  • none

Avoid by default

  • other character sheets

1B 3/4 Face

Required inputs

  • 1A Front Face

Optional inputs

  • face source references

Avoid by default

  • anatomy sheets
  • UCS panels

1C Profile Face

Required inputs

  • 1A Front Face
  • 1B 3/4 Face

Optional inputs

  • face source references

Avoid by default

  • body references

1D Face Anchor

Required inputs

  • 1A Front Face
  • 1B 3/4 Face
  • 1C Profile Face

Optional inputs

  • none

Avoid by default

  • UCS sheets
  • style sheets

STAGE 2 — Hair Identity

2 Hair Sheet

Required inputs

  • 1D Face Anchor

Optional inputs

  • hair reference photos

Avoid by default

  • anatomy sheets
  • UCS sheets

STAGE 3 — Physique Anchoring

3A Anatomy Front

Required inputs

  • 1D Face Anchor
  • 2 Hair Sheet

Optional inputs

  • body reference images

Avoid by default

  • UCS sheets
  • outfit references

3B Anatomy Side

Required inputs

  • 3A Anatomy Front
  • 1D Face Anchor

Optional inputs

  • body references

Avoid by default

  • UCS sheets

3C Anatomy Back

Required inputs

  • 3A Anatomy Front
  • 3B Anatomy Side

Optional inputs

  • body references

Avoid by default

  • UCS sheets

3D Anatomy Glutes (optional)

Required inputs

  • 3A Anatomy Front
  • 3B Anatomy Side
  • 3C Anatomy Back

Optional inputs

  • athletic reference photos

Avoid by default

  • UCS sheets

3E Anatomy Sheet

Required inputs

  • 3A Anatomy Front
  • 3B Anatomy Side
  • 3C Anatomy Back

Optional inputs

  • 3D Anatomy Glutes

Avoid by default

  • clothing references

STAGE 4 — Structural Anchors

4 Body Anchor

Required inputs

  • 1D Face Anchor
  • 2 Hair Sheet
  • 3E Anatomy Sheet

Optional inputs

  • 3D Anatomy Glutes

Avoid by default

  • UCS sheets
  • outfit references

5 Proportion Grid

Required inputs

  • 4 Body Anchor
  • 3E Anatomy Sheet

Optional inputs

  • none

Avoid by default

  • UCS sheets

6 Muscle Tension

Required inputs

  • 4 Body Anchor
  • 3E Anatomy Sheet

Optional inputs

  • athletic reference images

Avoid by default

  • UCS sheets

7A Silhouette Sheet

Required inputs

  • 4 Body Anchor
  • 3E Anatomy Sheet

Optional inputs

  • 5 Proportion Grid

Avoid by default

  • outfit sheets
  • UCS sheets

7B Silhouette Front

Required inputs

  • 7A Silhouette Sheet
  • 3E Anatomy Sheet

Optional inputs

  • 5 Proportion Grid

Avoid by default

  • outfit sheets
  • UCS sheets
  • other silhouette panels

8 Turnaround

Required inputs

  • 4 Body Anchor
  • 7A Silhouette Sheet
  • 1D Face Anchor

Optional inputs

  • 3E Anatomy Sheet

Avoid by default

  • outfit sheets

STAGE 5 — Identity Extensions

9 Expression Sheet

Required inputs

  • 1D Face Anchor
  • 2 Hair Sheet

Optional inputs

  • 8 Turnaround

Avoid by default

  • UCS sheets

10 Hand Sheet

Required inputs

  • 3E Anatomy Sheet
  • 4 Body Anchor

Optional inputs

  • 8 Turnaround

Avoid by default

  • UCS sheets

Required inputs

  • 1D Face Anchor
  • 2 Hair Sheet
  • 7A Silhouette Sheet
  • 8 Turnaround
  • 9 Expression Sheet

Optional inputs

  • 4 Body Anchor

Avoid by default

  • UCS sheets
  • wardrobe sheets

STAGE 6 — UCS Core Generation

12A UCS Front Face Panel

Required inputs

  • 1D Face Anchor
  • 2 Hair Sheet

Optional inputs

  • 9 Expression Sheet

Avoid by default

  • body sheets

12B UCS 3/4 Face Panel

Required inputs

  • 12A UCS Front Face Panel
  • 1D Face Anchor

Optional inputs

  • 2 Hair Sheet

Avoid by default

  • body sheets

12C UCS Profile Face Panel

Required inputs

  • 12A UCS Front Face Panel
  • 12B UCS 3/4 Face Panel
  • 1D Face Anchor

Optional inputs

  • 2 Hair Sheet

Avoid by default

  • body sheets

12D UCS Body Front Panel

Required inputs

  • 4 Body Anchor
  • 8 Turnaround

Optional inputs

  • 3E Anatomy Sheet

Avoid by default

  • outfit sheets

12E UCS Body Side Panel

Required inputs

  • 4 Body Anchor
  • 8 Turnaround

Optional inputs

  • 3E Anatomy Sheet

Avoid by default

  • outfit sheets

12F UCS Silhouette Panel

Required inputs

  • 4 Body Anchor
  • 7A Silhouette Sheet

Optional inputs

  • none

Avoid by default

  • outfit sheets

12G UCS Expression Panel

Required inputs

  • 1D Face Anchor
  • 9 Expression Sheet

Optional inputs

  • 2 Hair Sheet

Avoid by default

  • body sheets

12H UCS Core Assembly

Required inputs

  • 12A–12G panels

Optional inputs

  • none

Avoid by default

  • dynamic pose panels

STAGE 7 — Style Anchoring

13 Signature Outfit

Required inputs

  • 12H UCS Core
  • 8 Turnaround

Optional inputs

  • 4 Body Anchor

Avoid by default

  • wardrobe sheets

14 Design Language Sheet

Required inputs

  • 13 Signature Outfit
  • 7A Silhouette Sheet
  • 8 Turnaround

Optional inputs

  • style reference images

Avoid by default

  • UCS panels

15 Additional Wardrobes

Required inputs

  • 13 Signature Outfit
  • 8 Turnaround

Optional inputs

  • 14 Design Language Sheet

Avoid by default

  • UCS sheets

STAGE 8 — Motion & Character Use

16 Pose Sheet

Required inputs

  • 13 Signature Outfit
  • 8 Turnaround

Optional inputs

  • 4 Body Anchor
  • 6 Muscle Tension

Avoid by default

  • UCS sheets

17 Motion Anchor

Required inputs

  • 16 Pose Sheet
  • 4 Body Anchor

Optional inputs

  • 6 Muscle Tension

Avoid by default

  • UCS sheets

18 Height Scale Sheet

Required inputs

  • 8 Turnaround

Optional inputs

  • 4 Body Anchor
  • 5 Proportion Grid

Avoid by default

  • UCS sheets

19 Interaction Anchor

Required inputs

  • 13 Signature Outfit
  • 16 Pose Sheet

Optional inputs

  • 10 Hand Sheet

Avoid by default

  • UCS sheets

20 Lifestyle Scene Anchor

Required inputs

  • 13 Signature Outfit
  • 16 Pose Sheet
  • 19 Interaction Anchor

Optional inputs

  • environment reference images

Avoid by default

  • UCS sheets

STAGE 9 — Final UCS

21 UCS Dynamic Pose Panel

Required inputs

  • 4 Body Anchor
  • 13 Signature Outfit
  • 16 Pose Sheet

Optional inputs

  • 6 Muscle Tension

Avoid by default

  • UCS Core

22 Final UCS Assembly

Required inputs

  • 12H UCS Core
  • 21 Dynamic Pose Panel

Optional inputs

  • none

Avoid by default

  • additional panels

Reference Priority

If the number of references must be limited, prioritize them in this order:

  1. Face Anchor (1D)
  2. UCS Core (12H)
  3. Body Anchor (4)
  4. Signature Outfit (13)
  5. task-specific references

This priority order preserves character identity and structural consistency.