Action Click switch, remove wall.

function onUse(cid, item, fromPosition, itemEx, toPosition)  
    wall_pos = {x=617, y=647, z=12, stackpos=1}  
    wall = getThingfromPos(wall_pos)  
  
        if item.itemid == 1945 and wall.itemid == 1034 then 
            doSendMagicEffect(wall_pos, 10)  
                doRemoveItem(wall.uid, 1)  
                doTransformItem(item.uid, 1946)  
            addEvent(createWall, 3 * 1000)  
        elseif item.itemid == 1946 then
            doTransformItem(item.uid, 1945)  
        else
            doPlayerSendCancel(cid,"Sorry, not possible.")
        end  
    return TRUE 
end  
  
function createWall()   
    doCreateItem(1034, wall_pos) 
    doSendMagicEffect(wall_pos, 10) 
end

function onUse(cid, item, fromPosition, itemEx, toPosition)  
    wall_pos = {x=617, y=647, z=12, stackpos=1}  
    wall = getThingfromPos(wall_pos)  
  
        if item.itemid == 1945 and wall.itemid == 1034 then 
            doSendMagicEffect(wall_pos, 10)  
                doRemoveItem(wall.uid, 1)  
                doTransformItem(item.uid, 1946)  
            addEvent(createWall, 3 * 1000)  
        elseif item.itemid == 1946 then
            doTransformItem(item.uid, 1945)  
        else
            doPlayerSendCancel(cid,"Sorry, not possible.")
        end  
    return TRUE 
end  
  
function createWall()   
    doCreateItem(1034, wall_pos) 
    doSendMagicEffect(wall_pos, 10) 
end

local stonepos = {x=535, y=1266, z=10, stackpos=1} -- Stone pos
function onUse(cid, item, fromPos, item2, toPos)
    if item.itemid == 1945 then
        doRemoveItem(getThingfromPos(stonepos).uid, 1)
        doTransformItem(item.uid,1946)
        addEvent(onTimer5, 2*60*1000) --2minutes
    end
return true
end

function onTimer5() --creates wall back
    doTransformItem(getThingFromPos({x=535, y=1251, z=10, stackpos=1}).uid, 1945)--lever pos
    doCreateItem(1304,1,{x=535, y=1266, z=10})-- Stone pos
end