Magical_girl_animation_ver1.1.zip -

The name suggests a versioned asset pack, likely for software like . In the context of independent animation assets, "solid" usually refers to one of the following:

: If this is a character rig, the "solid" feature may refer to baked-in rigid body physics for accessories (like a wand or armor) that don't deform like cloth. Magical_Girl_Animation_Ver1.1.zip

Knowing if it’s from a specific creator (e.g., on Gumroad, Booth, or Patreon) would help pin down exactly what that feature does. The name suggests a versioned asset pack, likely