Metal road sign shake and vibrate. Dull rattle.
Dull, metal impact with rattle.
Heavy dull metal keys rattles and knock.
A single dull kick drum hit.
Dull plastic and metallic rattle.
Dull low pitched synth impact
Heavy plastic traffic cone being knocked over. Rattle and hollow impact.
Dry muted house / garage bass line
Heavy plastic traffic cone knocked over. Rattle and thump.
Stones fall on metal. Rattle, dull sound.