Ant Push

                local dropItems = { 3492, 3031 }
local maxStackedItems = 10
local dropDelay = 600

gpAntiPushDrop = macro(dropDelay , "anti push", function ()
  antiPush()
end)

onPlayerPositionChange(function()
    antiPush()
end)

function antiPush()
  if gpAntiPushDrop:isOff() then
    return
  end

  local tile = g_map.getTile(pos())
  if tile and tile:getThingCount() < maxStackedItems then
    local thing = tile:getTopThing()
    if thing and not thing:isNotMoveable() then
      for i, item in pairs(dropItems) do
        if item ~= thing:getId() then
            local dropItem = findItem(item)
            if dropItem then
              g_game.move(dropItem, pos(), 1)
            end
        end
      end
    end
  end
end