help i suffered for 5 hours and failed

 https://limewire.com/d/wqSN2#yG1iocxHHk

i cant post here without indentation being broken but here it is anyways, if it doesnt work then use the link thing above

-- this one took a LONG time

local VRUS = elements.allocate("COOLVIRUS", "VRUS")

elements.property(elements.COOLVIRUS_PT_VRUS, "Name", "VRUS")
elements.property(elements.COOLVIRUS_PT_VRUS, "Description", "Virus, grows a network and spreads everywhere, dont touch!")
elements.property(elements.COOLVIRUS_PT_VRUS, "Colour", 0xC0C0C0)
elements.property(elements.COOLVIRUS_PT_VRUS, "MenuSection", elem.SC_SOLIDS)
elements.property(elements.COOLVIRUS_PT_VRUS, "MenuVisible", 1)
elements.property(elements.COOLVIRUS_PT_VRUS, "Gravity", 0.0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Flammable", 0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Explosive", 0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Loss", 0.75)
elements.property(elements.COOLVIRUS_PT_VRUS, "AirLoss", 0.94)
elements.property(elements.COOLVIRUS_PT_VRUS, "AirDrag", 0.02)
elements.property(elements.COOLVIRUS_PT_VRUS, "Advection", 0.0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Weight", 100)
elements.property(elements.COOLVIRUS_PT_VRUS, "Diffusion", 0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Meltable", 0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Hardness", 18)
elements.property(elements.COOLVIRUS_PT_VRUS, "Falldown", 0)
elements.property(elements.COOLVIRUS_PT_VRUS, "Properties", elem.TYPE_SOLID)
elements.property(elements.COOLVIRUS_PT_VRUS, "Temperature", 295.15)
elements.property(elements.COOLVIRUS_PT_VRUS, "HeatConduct", 82)
elements.property(elements.COOLVIRUS_PT_VRUS, "HighTemperature", 473.15)
elements.property(elements.COOLVIRUS_PT_VRUS, "HighTemperatureTransition", elements.DEFAULT_PT_EMBR)
elements.property(elements.COOLVIRUS_PT_VRUS, "HighPressure", 30)
elements.property(elements.COOLVIRUS_PT_VRUS, "HighPressureTransition", elements.DEFAULT_PT_EMBR)

local VRUS = elements.COOLVIRUS_PT_VRUS
local dirs = {
{1,0}, {1,1}, {0,1}, {-1,1},
{-1,0}, {-1,-1}, {0,-1}, {1,-1}
}
-- ahhhh

tpt.register_step(function()
local list = {}

for i in sim.parts() do
if i then
list[#list + 1] = i
end
end

for _, i in ipairs(list) do

if sim.partProperty(i, "type") == VRUS then

local x = sim.partProperty(i, "x")
local y = sim.partProperty(i, "y")

local d = sim.partProperty(i, "tmp")
if d < 1 or d > 8 then
d = math.random(1, 8)
sim.partProperty(i, "tmp", d)
end

local dx = dirs[d][1]
local dy = dirs[d][2]

local nx = x + dx
local ny = y + dy

local target = sim.partID(nx, ny)

if math.random(20) == 1 then
sim.partProperty(i, "tmp", math.random(1, 8))
end

if type(target) == "number" and target ~= -1 then

if sim.partProperty(target, "type") ~= VRUS then
if math.random(100) == 1 then
sim.partChangeType(target, VRUS)
end
end

else
if math.random(300) == 1 then
sim.partCreate(-1, nx, ny, VRUS)
end
end

end
end
end)

ok thanks, ill try to fix it now

EDIT: oh em gee it works im stupid