Noob script Lel

local a = 0 -- no touch
local c = 0 -- no touch
local pos = Vector3.new(0,0,0) -- spawn pos
local color = {"Bright orange","Really black"} -- colors
local sizeX = 7 -- size of bricks in x coord
local sizeZ = 4 -- size of bricks in z coord
local blocksX = 100 -- bricks in x coord
local blocksZ = 100 -- bricks in z coord

for i = 1, blocksZ do
c = 0
for i = 1, blocksX do
wait()
b = Instance.new("Part",game.Workspace)
b.Anchored = true
b.Size = Vector3.new(sizeX,math.random(1,10),sizeZ)
b.BrickColor = BrickColor.new(color[math.random(1,#color)])
b.Position = pos + Vector3.new(sizeX*a,0,c*sizeZ)
c = c + 1
end
a = a + 1
end