and my keys.lua
REVERSE_DOORS, CHILD_DOORS = {}, {}
for k, v in pairs(DOORS) do
REVERSE_DOORS[v] = k
local tmp = getItemInfo(v)
if(tmp.transformUseTo ~= 0) then
CHILD_DOORS[tmp.transformUseTo] = k
end
end
function onUse(cid, item, fromPosition, itemEx, toPosition)...