--- a
+++ b/tools/data/skeleton/download_annotations.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+DATASET=$1
+if [ "$DATASET" == "gym" ]; then
+        echo "We are processing $DATASET"
+else
+        echo "Bad Argument, we only support gym now."
+        exit 0
+fi
+
+DATA_DIR="../../../data/posec3d/"
+
+if [[ ! -d "${DATA_DIR}" ]]; then
+  echo "${DATA_DIR} does not exist. Creating";
+  mkdir -p ${DATA_DIR}
+fi
+
+wget https://download.openmmlab.com/mmaction/posec3d/${DATASET}_train.pkl
+wget https://download.openmmlab.com/mmaction/posec3d/${DATASET}_val.pkl
+
+mv ${DATASET}_train.pkl ${DATA_DIR}
+mv ${DATASET}_val.pkl ${DATA_DIR}