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⬡ LoRA Blocks

Stack LoRA models with individual on/off toggles and strength sliders.

Available in 4 slot counts: LoRA 1x, LoRA 3x, LoRA 5x, LoRA 10x.

Inputs (per slot)

Name Type Required Default Description
loras UME_LORA_STACK Chain input from another LoRA Block
lora_N_on BOOLEAN ON Toggle LoRA N on/off
lora_N_name COMBO None Select LoRA model for slot N
lora_N_strength FLOAT 1.0 Strength for slot N (-10 to 10, slider)

Outputs

Name Type Description
loras UME_LORA_STACK Stacked LoRA list — connect to KSampler or chain to another block

Chaining

LoRA Blocks can be chained together by connecting the loras output of one block to the loras input of the next:

LoRA 3x → LoRA 5x → KSampler
(3 LoRAs)  (5 more)   (8 total applied)

LoRA Block vs Multi-LoRA Loader

  • LoRA Block → outputs UME_LORA_STACK → feeds into the Block KSampler
  • Multi-LoRA Loader → outputs MODEL + CLIP → feeds into standard ComfyUI KSampler