Create Consistent Characters for your projects with FLUX!
[INSTALLATION GUIDE]
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Oct 10, 2024
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by Mickmumpitz
Learn how to use FLUX, ComfyUI, and SDXL to create AI characters for movies, children's books, and virtual influencers or other projects!
Discover techniques for generating AI character sheets, training custom Loras, and achieving consistent results across multiple images and characters.
Perfect for creators looking to elevate their AI art and storytelling capabilities.
1 Install ComfyUI
Download ComfyUI: https://github.com/comfyanonymous/ComfyUI
Extract the folder to the location where you want to install ComfyUI.
install git https://git-scm.com/download/win
standalone version
Download ComfyUI Manager: https://github.com/ltdrdata/ComfyUI-Manager
Extract it, put it into your ComfyUI directory and run it.
After it’s done you can run ComfyUI by clicking run_nvidia_gpu
To help you with the installation, take a look at this short guide from MDMZ: https://www.youtube.com/watch?v=E_D7y0YjE88
Congratulations, you installed ComfyUI! 🥳 To use my workflows you’ll need some extra models and extensions, but it is super easy to install them!
In the next step I’ll show you where to get and put the models. If you’re having issues check if you can just install them via the ComfyUI Manager. Just search for them and when you click “Install” they will be put in the right directory.
2 Character Sheets with SDXL
Get the workflow here 👉 https://www.patreon.com/posts/free-workflows-113743435
Drag and drop the .json into your ComfyUI Interface.
Go to ComfyUI Manager > Install missing custom nodes > install all of them > Restart ComfyUI
If you have problems with the Flux workflow, make sure you are using the latest version of the workflow! (v05)
Download the Models:
Download these models and put them in the corresponding folders:
Checkpoint: https://civitai.com/models/293331/wildcardx-xl-turbo
📁 ComfyUI_windows_portable\ComfyUI\models\checkpoints
You can also use any other SDXL checkpoints for all the workflows. I recommend Turbo or lightning ones though for faster generation time especially for the video workflows. You can find more models on CivitAI.com. Check the example images for the settings and match them in your KSampler!
SDXL CONTROLNET: https://huggingface.co/thibaud/controlnet-openpose-sdxl-1.0/tree/main
(OpenPoseXL2.safetensors)
and: https://huggingface.co/TheMistoAI/MistoLine/tree/main
(mistoLine_rank256.safetensors) <- For the Advanced version!
📁 ComfyUI_windows_portable\ComfyUI\models\controlnet\sdxl
UPSCALE MODEL: https://openmodeldb.info/models/4x-ClearRealityV1
📁 \ComfyUI_windows_portable\ComfyUI\models\upscale_models
3 Create Character Sheets with FLUX
Get the workflow here 👉https://www.patreon.com/posts/free-workflows-113743435
Check out the official FLUX Installation guide for ComfyUI here: https://comfyanonymous.github.io/ComfyUI_examples/flux/
Drag and drop the .json into your ComfyUI Interface.
Go to ComfyUI Manager > Install missing custom nodes > install all of them > Restart ComfyUI
This should install “ComfyUI-eesahesNodes” from ComfyUI manager (contains InstantXFluxUnionControlNetLoader)
MODEL https://huggingface.co/black-forest-labs/FLUX.1-dev/tree/main
flux1-dev.safetensors or https://huggingface.co/black-forest-labs/FLUX.1-schnell/tree/main
📁 ComfyUI_windows_portable\ComfyUI\models\unet
CLIP https://huggingface.co/comfyanonymous/flux_text_encoders/blob/main/clip_l.safetensors
and
https://huggingface.co/comfyanonymous/flux_text_encoders/blob/main/t5xxl_fp16.safetensors
📁 ComfyUI_windows_portable\ComfyUI\models\clip
VAE https://huggingface.co/black-forest-labs/FLUX.1-schnell/blob/main/ae.safetensors
📁 ComfyUI_windows_portable\ComfyUI\models\vae
CONTROLNET MODEL: https://huggingface.co/InstantX/FLUX.1-dev-Controlnet-Union/tree/main
You can get the models via the ComfyUI Manager:

You can also use the ShakkerLabs models, which are meant to be newer and improved versions of InstantX. Though in my testing, I actually got better results with InstantX.

https://huggingface.co/Shakker-Labs/FLUX.1-dev-ControlNet-Union-Pro/tree/main
UPSCALE MODEL: https://openmodeldb.info/models/4x-ClearRealityV1
📁 \ComfyUI_windows_portable\ComfyUI\models\upscale_models
4 Training a LORA
For Training I recommend using FluxGym via Pinokio.
You can also train Loras online via Replicate for example. Cost 2-5 Dollars for one Lora.
Learn how to use FLUX, ComfyUI, and SDXL to create AI characters for movies, children's books, and virtual influencers or other projects!
Discover techniques for generating AI character sheets, training custom Loras, and achieving consistent results across multiple images and characters.
Perfect for creators looking to elevate their AI art and storytelling capabilities.
1 Install ComfyUI
Download ComfyUI: https://github.com/comfyanonymous/ComfyUI
Extract the folder to the location where you want to install ComfyUI.
install git https://git-scm.com/download/win
standalone version
Download ComfyUI Manager: https://github.com/ltdrdata/ComfyUI-Manager
Extract it, put it into your ComfyUI directory and run it.
After it’s done you can run ComfyUI by clicking run_nvidia_gpu
To help you with the installation, take a look at this short guide from MDMZ: https://www.youtube.com/watch?v=E_D7y0YjE88
Congratulations, you installed ComfyUI! 🥳 To use my workflows you’ll need some extra models and extensions, but it is super easy to install them!
In the next step I’ll show you where to get and put the models. If you’re having issues check if you can just install them via the ComfyUI Manager. Just search for them and when you click “Install” they will be put in the right directory.
2 Character Sheets with SDXL
Get the workflow here 👉 https://www.patreon.com/posts/free-workflows-113743435
Drag and drop the .json into your ComfyUI Interface.
Go to ComfyUI Manager > Install missing custom nodes > install all of them > Restart ComfyUI
If you have problems with the Flux workflow, make sure you are using the latest version of the workflow! (v05)
Download the Models:
Download these models and put them in the corresponding folders:
Checkpoint: https://civitai.com/models/293331/wildcardx-xl-turbo
📁 ComfyUI_windows_portable\ComfyUI\models\checkpoints
You can also use any other SDXL checkpoints for all the workflows. I recommend Turbo or lightning ones though for faster generation time especially for the video workflows. You can find more models on CivitAI.com. Check the example images for the settings and match them in your KSampler!
SDXL CONTROLNET: https://huggingface.co/thibaud/controlnet-openpose-sdxl-1.0/tree/main
(OpenPoseXL2.safetensors)
and: https://huggingface.co/TheMistoAI/MistoLine/tree/main
(mistoLine_rank256.safetensors) <- For the Advanced version!
📁 ComfyUI_windows_portable\ComfyUI\models\controlnet\sdxl
UPSCALE MODEL: https://openmodeldb.info/models/4x-ClearRealityV1
📁 \ComfyUI_windows_portable\ComfyUI\models\upscale_models
3 Create Character Sheets with FLUX
Get the workflow here 👉https://www.patreon.com/posts/free-workflows-113743435
Check out the official FLUX Installation guide for ComfyUI here: https://comfyanonymous.github.io/ComfyUI_examples/flux/
Drag and drop the .json into your ComfyUI Interface.
Go to ComfyUI Manager > Install missing custom nodes > install all of them > Restart ComfyUI
This should install “ComfyUI-eesahesNodes” from ComfyUI manager (contains InstantXFluxUnionControlNetLoader)
MODEL https://huggingface.co/black-forest-labs/FLUX.1-dev/tree/main
flux1-dev.safetensors or https://huggingface.co/black-forest-labs/FLUX.1-schnell/tree/main
📁 ComfyUI_windows_portable\ComfyUI\models\unet
CLIP https://huggingface.co/comfyanonymous/flux_text_encoders/blob/main/clip_l.safetensors
and
https://huggingface.co/comfyanonymous/flux_text_encoders/blob/main/t5xxl_fp16.safetensors
📁 ComfyUI_windows_portable\ComfyUI\models\clip
VAE https://huggingface.co/black-forest-labs/FLUX.1-schnell/blob/main/ae.safetensors
📁 ComfyUI_windows_portable\ComfyUI\models\vae
CONTROLNET MODEL: https://huggingface.co/InstantX/FLUX.1-dev-Controlnet-Union/tree/main
You can get the models via the ComfyUI Manager:

You can also use the ShakkerLabs models, which are meant to be newer and improved versions of InstantX. Though in my testing, I actually got better results with InstantX.

https://huggingface.co/Shakker-Labs/FLUX.1-dev-ControlNet-Union-Pro/tree/main
UPSCALE MODEL: https://openmodeldb.info/models/4x-ClearRealityV1
📁 \ComfyUI_windows_portable\ComfyUI\models\upscale_models
4 Training a LORA
For Training I recommend using FluxGym via Pinokio.
You can also train Loras online via Replicate for example. Cost 2-5 Dollars for one Lora.
You can find the WORKFLOWS & EXAMPLE FILES here:
© 2025 Mickmumpitz
© 2025 Mickmumpitz
© 2025 Mickmumpitz