diff --git a/src/main.lua b/src/main.lua
index 06b102e..ac4cad0 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -74,12 +74,14 @@ local function newdesign()
         y = 1
     }
     local currentfloor = 1
+    local camx,camy = 0,0
+
 
     while true do
         -- render buf
         reset()
-        for x=1,dimensions["x"],1 do
-            for z=1,dimensions["z"],1 do
+        for x=1+camx,dimensions["x"]+camx,1 do
+            for z=1+camy,dimensions["z"]+camy,1 do
                 local currentbuf = buf[posasstring(x, currentfloor, z)]
                 if currentbuf then
                     term.setCursorPos(x, z)
@@ -98,6 +100,8 @@ local function newdesign()
         -- user input
         local event = table.pack(os.pullEvent())
         if event[1] == "mouse_click" or event[1] == "mouse_drag" then
+            event[3] = event[3]+camx
+            event[4] = event[4]+camy
             if event[3] <= dimensions["x"] and event[4] <= dimensions["z"] then
                 if event[2] == 1 then -- left button, set
                     buf[posasstring(event[3], currentfloor, event[4])] = true
@@ -107,67 +111,87 @@ local function newdesign()
                 end
             end
         end
-        if event[1] == "key" and keys.getName(event[2]) == "leftCtrl" then -- menu
-            local action = selopt({
-                "Save",
-                "Load",
-                "Exit",
-                "Change X size",
-                "Change floor amount",
-                "Change Z size"
-            }, "menu")
-            if action == 3 then return end -- exit
-            if action == 1 then -- save
-                reset()
-                for _,v in pairs(fs.list("designs")) do
-                    term.write(v)
-                    incline()
-                end
-                write("Enter name: ")
-                local name = read()
-                local file = fs.open("designs/"..name, "w")
-                file.write(textutils.serialiseJSON({
-                    ["dimensions"] = dimensions,
-                    ["buf"] = buf
-                }))
-                file.close()
-            end
-            if action == 2 then -- load
-                reset()
-                for _,v in pairs(fs.list("designs")) do
-                    term.write(v)
-                    incline()
-                end
-                write("Enter name: ")
-                local name = read()
-                if not fs.exists("designs/"..name) or name == "" then
-                    printError("Design not found!")
-                else
-                    local file = fs.open("designs/"..name, "r")
-                    local content = file.readAll()
+        if event[1] == "key" then
+            if keys.getName(event[2]) == "leftCtrl" then -- menu
+                local action = selopt({
+                    "Save",
+                    "Load",
+                    "Exit",
+                    "Change X size",
+                    "Change floor amount",
+                    "Change Z size"
+                }, "menu")
+                if action == 3 then return end -- exit
+                if action == 1 then -- save
+                    reset()
+                    for _,v in pairs(fs.list("designs")) do
+                        term.write(v)
+                        incline()
+                    end
+                    write("Enter name: ")
+                    local name = read()
+                    local file = fs.open("designs/"..name, "w")
+                    file.write(textutils.serialiseJSON({
+                        ["dimensions"] = dimensions,
+                        ["buf"] = buf
+                    }))
                     file.close()
-                    content = textutils.unserialiseJSON(content)
-                    dimensions = content["dimensions"]
-                    buf = content["buf"]
+                end
+                if action == 2 then -- load
+                    reset()
+                    for _,v in pairs(fs.list("designs")) do
+                        term.write(v)
+                        incline()
+                    end
+                    write("Enter name: ")
+                    local name = read()
+                    if not fs.exists("designs/"..name) or name == "" then
+                        printError("Design not found!")
+                    else
+                        local file = fs.open("designs/"..name, "r")
+                        local content = file.readAll()
+                        file.close()
+                        content = textutils.unserialiseJSON(content)
+                        dimensions = content["dimensions"]
+                        buf = content["buf"]
+                    end
+                end
+                if action == 4 then -- change X size
+                    reset()
+                    write("Enter new X size: ")
+                    local xsize = tonumber(read())
+                    dimensions["x"] = xsize
+                end
+                if action == 5 then -- change floor amount
+                    reset()
+                    write("Enter new floor amount: ")
+                    local ysize = tonumber(read())
+                    dimensions["y"] = ysize
+                end
+                if action == 6 then -- change Z size
+                    reset()
+                    write("Enter new Z size: ")
+                    local zsize = tonumber(read())
+                    dimensions["z"] = zsize
                 end
             end
-            if action == 4 then -- change X size
-                reset()
-                write("Enter new X size: ")
-                local xsize = tonumber(read())
-                dimensions["x"] = xsize
+            if keys.getName(event[2]) == "q" and currentfloor < dimensions["y"] then -- go up
+                currentfloor = currentfloor + 1
             end
-            if action == 5 then -- change floor amount
-                reset()
-                write("Enter new floor amount: ")
-                local ysize = tonumber(read())
-                dimensions["y"] = ysize
+            if keys.getName(event[2]) == "e" and currentfloor > 1 then -- go down
+                currentfloor = currentfloor - 1
             end
-            if action == 6 then -- change Z size
-                reset()
-                write("Enter new Z size: ")
-                local zsize = tonumber(read())
-                dimensions["z"] = zsize
+            if keys.getName(event[2]) == "w" and camy > 1 then -- pan up
+                camy = camy - 1
+            end
+            if keys.getName(event[2]) == "s" and camy < dimensions["z"] then -- pan down
+                camy = camy + 1
+            end
+            if keys.getName(event[2]) == "a" and camx > 1 then -- pan left
+                camx = camx - 1
+            end
+            if keys.getName(event[2]) == "d" and camx < dimensions["x"] then -- pan right
+                camx = camx + 1
             end
         end
     end