local green = Color.__new(0,1,0,0.5)
local red = Color.__new(1,0,0,0.5)

function onTriggerEnter(item, hit)
    if item == "Ball" and hit == "Cube" then
        vci.assets.material._ALL_SetColor("TriggerMaterial", red)
    end
end
function onTriggerExit(item, hit)
    if item == "Ball" and hit == "Cube" then
        vci.assets.material._ALL_SetColor("TriggerMaterial", green)
    end
end