rednet.open("bottom");
local senderId, message, protocol = rednet.receive("jail");

local cell1 = false;
local cell2 = false;
local cell3 = false;
local cell4 = false;
local cell5 = false;
local cell6 = false;

local cell7 = false;
local cell8 = false;
local cell9 = false;
local cell10 = false;
local cell11 = false;
local cell12 = false;

if(message == "Cell 1") then
    if(cell1 == false) then
        commands.fill(-54, 139, -992, -52, 137, -992, "securitycraft:reinforced_iron_bars");
        cell1 = true;
    else
        commands.fill(-54, 139, -992, -52, 137, -992, "minecraft:air");
        cell1 = false;
    end
elseif(message == "Cell 2") then
    if(cell2 == false) then
        commands.fill(-48, 139, -992, -46, 137, -992, "securitycraft:reinforced_iron_bars");
        cell2 = true;
    else
        commands.fill(-48, 139, -992, -46, 137, -992, "minecraft:air");
        cell2 = false;
    end
elseif(message == "Cell 3") then
    if(cell3 == false) then
        commands.fill(-42, 139, -992, -40, 137, -992, "securitycraft:reinforced_iron_bars");
        cell3 = true;
    else
        commands.fill(-42, 139, -992, -40, 137, -992, "minecraft:air");
        cell3 = false;
    end
elseif(message == "Cell 4") then
    if(cell4 == false) then
        commands.fill(-40, 139, -986, -42, 137, -986, "securitycraft:reinforced_iron_bars");
        cell4 = true;
    else
        commands.fill(-40, 139, -986, -42, 137, -986, "minecraft:air");
        cell4 = false;
    end
elseif(message == "Cell 5") then
    if(cell5 == false) then
        commands.fill(-46, 139, -986, -48, 137, -986, "securitycraft:reinforced_iron_bars");
        cell5 = true;
    else
        commands.fill(-46, 139, -986, -48, 137, -986, "minecraft:air");
        cell5 = false;
    end
elseif(message == "Cell 6") then
    if(cell6 == false) then
        commands.fill(-52, 139, -986, -54, 137, -986, "securitycraft:reinforced_iron_bars");
        cell6 = true;
    else
        commands.fill(-52, 139, -986, -54, 137, -986, "minecraft:air");
        cell6 = false;
    end
end