-- @/=[C]:-1
function setNodeFrictionSlidingCoefs(...)
local rnd1, rnd2 = math.random(50, 70), math.random(45, 80)
obj:setNodeFrictionSlidingCoefs(nodecid, frictionCoef * rnd1 * 0.01, (slidingFrictionCoef or frictionCoef) * rnd2 * 0.01)
end