\documentclass[tikz,border=6mm]{standalone}
\usepackage{tikzphysics}
\begin{document}
\begin{tikzpicture}
  % Inspect the new transition without covering the full platform in labels.
  \node[platform-right,pulley edge,wall inset=1,wall drop=1,show anchors,
    physics debug/anchor list={pulley-center,wall-root,transition-mid},
    physics debug/anchor families={transition},
    physics debug/anchor samples={0,50,100}] (S) {};

  % The complete key, anchor, and family reference is available in the
  % same TikZ environment. Move the card with ordinary node options.
  \physicshelp[anchor=north west,xshift=4cm,yshift=2.5cm]
    {platform-right}
\end{tikzpicture}
\end{document}