models:
  - model: "./step1"
    parameters:
      weight: 0.5
      density: 0.9
      gamma: 0.01
  - model: "./step2"
    parameters:
      weight: 0.5
      density: 0.9
      gamma: 0.01
base_model: "./step1"      
merge_method: breadcrumbs_ties
dtype: float32
name: step3