to download the preprocessed assets and the labeled json file used in the original holodeck, run
# download assets
cd data
gdown 1ZvUJZ_Qx43pZR2jPAX5DdEtya6JG_QEt
gdown 1MQbFbNfTz94x8Pxfkgbohz4l46O5e3G1
# download textures
cd ../assets
gdown 18YU3npGXKq58GN1jNTbiXu3S7Im1C4Iq
or download them here: