diff --git a/README.md b/README.md
index 75275c8..aa538d8 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,16 @@ The first commit is after I got the installer working again after the new compre
 
 That's what the "SYSTEM HEROES" thing is about.
 
+## Authors
+
+Most code and data here by 20kdc.
+
+Exceptions must be noted in this section, on a per-file basis, including submitted patches.
+
+## About code/README.asc
+
+It exists because it needs to exist.
+
 ## Known Issues (That Aren't KittenOS NEO's Fault)
 
 Touch calibration could be off if the setPrecise support mess didn't work properly.
diff --git a/code/apps/sys-everest.lua b/code/apps/sys-everest.lua
index 74d78d6..ef45fe4 100644
--- a/code/apps/sys-everest.lua
+++ b/code/apps/sys-everest.lua
@@ -58,6 +58,7 @@ local lIM = 1
 -- Stops the main loop
 local shuttingDown = false
 
+-- Also used for settings.
 local savingThrow = neo.requestAccess("x.neo.sys.manage")
 
 local function suggestAppsStop()
@@ -677,7 +678,14 @@ local function key(ku, ka, kc, down)
    return
   end
   if ka == 13 then
-   if down and (not waitingShutdownCallback) then neo.executeAsync("app-launcher") end return
+   if down and (not waitingShutdownCallback) then
+    local lApp = "app-launcher"
+    if savingThrow then
+     lApp = savingThrow.getSetting("sys-everest.launcher") or lApp
+    end
+    neo.executeAsync(lApp)
+   end
+   return
   end
  end
  if focus then
@@ -774,10 +782,17 @@ while not shuttingDown do
   end
   for k, v in ipairs(tags) do
    local surf = table.remove(surfaces, v - (k - 1))
+   if os1 == surf then
+    os1 = nil
+   end
    updateRegion(surf[1], surf[2], surf[3], surf[4], surf[5], {})
   end
   checkWSC()
-  changeFocus(os1)
+  if os1 then
+   changeFocus(os1)
+  else
+   changeFocus(surfaces[1])
+  end
  end
  if s[1] == "x.neo.sys.screens" then
   if s[2] == "available" then
diff --git a/code/apps/sys-icecap.lua b/code/apps/sys-icecap.lua
index f3fb286..7a6c5ac 100644
--- a/code/apps/sys-icecap.lua
+++ b/code/apps/sys-icecap.lua
@@ -183,6 +183,7 @@ donkonitDFProvider(function (pkg, pid, sendSig)
    neo.ensurePath(path, prefixWS)
    if path:sub(#path, #path) == "/" then error("Expected no / at end") end
    local fw, closer = require("sys-filewrap").create(fs.primary, path, mode)
+   if not fw then return nil, closer end
    local oc = fw.close
    fw.close = function ()
     oc()
diff --git a/code/libs/neoux.lua b/code/libs/neoux.lua
index 63d3e11..678808a 100644
--- a/code/libs/neoux.lua
+++ b/code/libs/neoux.lua
@@ -347,14 +347,12 @@ newNeoux = function (event, neo)
    selectable = true,
    key = function (window, update, a, c, d)
     if d then
-     if a == 13 then
-      return true
-     elseif a == 8 then
+     if a == 8 then
       local str = textprop()
       textprop(unicode.sub(str, 1, unicode.len(str) - 1))
       update()
       return true
-     elseif a ~= 0 then
+     elseif a >= 32 then
       textprop(textprop() .. unicode.char(a))
       update()
       return true
diff --git a/repository/apps/app-nbox2018.lua b/repository/apps/app-nbox2018.lua
index d428a40..95c3b97 100644
--- a/repository/apps/app-nbox2018.lua
+++ b/repository/apps/app-nbox2018.lua
@@ -6,7 +6,6 @@
 
 -- program start
 
-local holos = neo.requestAccess("c.hologram")
 local icecap = neo.requireAccess("x.neo.pub.base", "filedialogs")
 local window = neo.requireAccess("x.neo.pub.window", "window")(40, 13)
 local fmttext = require("fmttext")
@@ -90,6 +89,12 @@ local programStates = {
    elseif kc == 68 then
     -- Tint
     if selectedBox then tintDigi = 1 programState = "tint" end
+   elseif ka == 127 or ka == 8 then
+    -- Delete
+    if selectedBox then
+     boxes[state][selectedBox] = nil
+     selectedBox = nil
+    end
    else
     local cc = unicode.char(ka):upper()
     if boxes[state][cc] then
@@ -243,9 +248,10 @@ local function onRect(x, y, minX, minY, maxX, maxY)
 end
 
 local function getPixel(x, y, p)
+ -- the reason is obvious for plane1, but less so for plane2
+ -- just consider that without this, the top of the screen would be facing you, but X would remain your left/right
+ y = 17 - y
  if p == 1 then
-  -- plane 1 uses inverted Y
-  y = 17 - y
   if x == cx and y == cy then
    return cursorBlink
   end
@@ -451,7 +457,7 @@ local function exportBoxes(shapes, st)
    v.minX,
    v.minY,
    v.minZ,
-   v.minX,
+   v.maxX,
    v.maxY,
    v.maxZ,
    texture = v.tex,
@@ -569,7 +575,7 @@ while true do
      if not xyz then
       cy = math.min(16, cy + 1)
      else
-      cz = math.max(1, cz - 1)
+      cz = math.min(16, cz + 1)
      end
      refresh()
     elseif d == 205 then
@@ -579,7 +585,7 @@ while true do
      if not xyz then
       cy = math.max(1, cy - 1)
      else
-      cz = math.min(16, cz + 1)
+      cz = math.max(1, cz - 1)
      end
      refresh()
     else
diff --git a/repository/apps/app-nprt2018.lua b/repository/apps/app-nprt2018.lua
index f534deb..7fc77f0 100644
--- a/repository/apps/app-nprt2018.lua
+++ b/repository/apps/app-nprt2018.lua
@@ -1 +1,137 @@
-Hello World.
+-- This is released into the public domain.
+-- No warranty is provided, implied or otherwise.
+
+-- app-nprt2018.lua : 3D printing application
+-- Authors: 20kdc
+
+local callerPkg, callerPid, sentModel = ...
+
+local event = require("event")(neo)
+local neoux = require("neoux")(event, neo)
+local tp = neo.requireAccess("c.printer3d", "")
+local running = true
+
+local window, genCurrent
+
+local function regen()
+ window.reset(genCurrent())
+end
+
+local function runModel(mdl, printers, rep)
+ if not mdl then return end
+ for _, v in ipairs(printers) do
+  v.reset()
+  v.setLabel(mdl.label or "Block")
+  v.setTooltip(mdl.tooltip or "A 3D-printed block.")
+  v.setRedstoneEmitter(mdl.emitRedstore or false)
+  v.setButtonMode(mdl.buttonMode or false)
+  for _, vs in ipairs(mdl.shapes) do
+   v.addShape(vs[1], vs[2], vs[3], vs[4], vs[5], vs[6], vs.texture or "", vs.state or false, vs.tint or 0xFFFFFF)
+  end
+  v.commit(rep)
+ end
+end
+
+local function gaugeProgress(printers)
+ local avg = 0
+ local busy = false
+ for _, v in ipairs(printers) do
+  local state, substate = v.status()
+  if state == "idle" then
+   avg = avg + 100
+  else
+   busy = true
+   avg = avg + substate
+  end
+ end
+ if not busy then return end
+ -- if busy, #printers cannot be 0
+ return math.ceil(avg / #printers)
+end
+
+local function engagePS2(printers, rep)
+ window.close()
+ local model = sentModel
+ if not model then
+  local m = neoux.fileDialog(false)
+  if m then
+   model = require("serial").deserialize("return " .. m.read("*a"))
+   m.close()
+  end
+ end
+ if not model then
+  genCurrent = genMain
+  window = neoux.create(genCurrent())
+  return
+ end
+ local percent = 0
+ genCurrent = function ()
+  local str = "Printing... " .. percent .. "%"
+  local tx = "printing"
+  return #str, 1, tx, function (w, ev, t)
+   if ev == "close" then
+    for _, v in ipairs(printers) do
+     v.reset()
+    end
+   end
+   if ev == "line" then
+    if t == 1 then
+     w.span(1, 1, str, 0xFFFFFF, 0)
+    end
+   end
+  end
+ end
+ window = neoux.create(genCurrent())
+ runModel(model, printers, rep)
+ while true do
+  percent = gaugeProgress(printers)
+  if not percent then break end
+  regen()
+  event.sleepTo(os.uptime() + 1)
+ end
+ window.close()
+ if sentModel then
+  running = false
+ else
+  genCurrent = genMain
+  window = neoux.create(genCurrent())
+ end
+end
+
+function genMain()
+ local rep = 1
+ local elems = {
+  neoux.tcrawview(1, 1, {
+   "Repeats:        ",
+   "Choose Printer: "
+  }),
+  neoux.tcfield(9, 1, 7, function (tx)
+   if tx then rep = math.max(0, math.floor(tonumber(tx) or 0)) end
+   return tostring(rep)
+  end)
+ }
+ local max = 16
+ local all = {}
+ for v in tp.list() do
+  table.insert(all, v)
+  local us = unicode.safeTextFormat(v.address)
+  table.insert(elems, neoux.tcbutton(1, #elems + 1, us, function (w)
+   engagePS2({v}, rep)
+  end))
+  max = math.max(max, unicode.len(us) + 2)
+ end
+ table.insert(elems, neoux.tcbutton(1, #elems + 1, "All", function (w)
+  engagePS2(all, rep)
+ end))
+ return max, #elems, nil, neoux.tcwindow(max, #elems, elems, function (w)
+  running = false
+  w.close()
+ end, 0xFFFFFF, 0)
+end
+
+genCurrent = genMain
+
+window = neoux.create(genCurrent())
+while running do
+ event.pull()
+end
diff --git a/repository/docs/us-setti b/repository/docs/us-setti
index c19973b..c1ae93c 100644
--- a/repository/docs/us-setti
+++ b/repository/docs/us-setti
@@ -7,6 +7,10 @@ As "*" is used as a part of some of
 
 -- System-wide permissions --
 
+sys-everest.launcher: The launcher
+ application. If not present, then
+ app-launcher is used by default.
+
 pub.<anything>: Public settings,
  readable and writable by anything
  with x.neo.pub.globals access.