# pl_bonesnake: from pixellab_src/pl_bonesnake/base.png (pixellab_library.py extract)
# pivot at (33, 60)
# aura at (31, 43)
# head_top at (31, 24) (from part/probe)
# back at (29, 37) (from part/probe)
# tail at (47, 52) (from part/probe)
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