Run it
Copy the script and paste it into your executor.
QuantidadeV = 50
BlocoV = "obsidian"
function DupeBlock()
local args = {
[1] = BlocoV,
[2] = QuantidadeV
}
workspace.place:FireServer(unpack(args))
end
-- Run the duplication with a delay between each
for i = 1, 20 do -- This will duplicate 50 blocks 20 times, totaling 1000
DupeBlock()
wait(0.2)
end
duplicates 1000 obsidian blocks

Creeper survival [Beta]