diff --git a/lib/mod.lua b/lib/mod.lua
new file mode 100755
index 0000000..c11b66e
--- /dev/null
+++ b/lib/mod.lua
@@ -0,0 +1,113 @@
+local mod = require 'core/mods'
+local Arcify = include("arcify/lib/arcify")
+local tabutil = require "tabutil"
+
+local arcify
+local map_param_ids
+local sens_max = 2048
+local sens_div = sens_max / 16
+local sens_default = sens_max / 4
+
+local exclude_list = { -- Don't auto-add these params
+  "output_level",
+  "input_level",
+  "monitor_level",
+  "engine_level",
+  "softcut_level",
+  "tape_level",
+  "headphone_gain",
+  "rev_eng_input",
+  "rev_cut_input",
+  "rev_monitor_input",
+  "rev_tape_input",
+  "rev_return_level",
+  "rev_pre_delay",
+  "rev_lf_fc",
+  "rev_low_time",
+  "rev_mid_time",
+  "rev_hf_damping",
+  "comp_mix",
+  "comp_ratio",
+  "comp_threshold",
+  "comp_attack",
+  "comp_release",
+  "comp_pre_gain",
+  "comp_post_gain",
+  "cut_input_adc",
+  "cut_input_eng",
+  "cut_input_tape",
+  "clock_tempo",
+  "link_quantum",
+  "clock_crow_out_div",
+  "clock_crow_in_div"
+}
+
+local function apply_scale(i)
+  local scale = params:get("arcify".. i .. "_scale") / sens_div
+  local target_param = map_param_ids[params:get("arcify" .. i .. "_target")]
+  arcify:register(target_param, scale, false)
+end
+
+local function apply_mapping(i)
+  arcify:clear_encoder_mapping(i, false)
+  if params:get("arcify" .. i .. "_target") ~= 1 then
+    arcify:map_encoder(i, map_param_ids[params:get("arcify" .. i .. "_target")], false)
+    apply_scale(i)
+  end
+end
+
+local function add_params()
+  params:add_group("ARCIFY", 8)
+  -- generate a list of modifyable params, excluding the above list
+  map_param_ids = {false}
+  local map_param_names = {"none"}
+  local pl = params.params
+  for k,v in pairs(params.params) do
+    local is_excluded = tabutil.contains(exclude_list, v.id)
+    if is_excluded ~= true then
+      if (v.id and v.t == 1) or (v.id and v.t == 3) then
+        table.insert(map_param_ids, v.id)
+        table.insert(map_param_names, v.name)
+        local scale = sens_default / sens_div
+        arcify:register(v.id, scale, false)
+      end
+    end
+  end
+
+  for i = 1, 4 do
+    params:add{
+      type = "option",
+      id = "arcify" .. i .. "_target",
+      name = "arc " .. i .. " target",
+      options = map_param_names,
+      action = function(x)
+        apply_mapping(i)
+      end
+    }
+    params:add{
+      type = "number",
+      id = "arcify".. i .. "_scale",
+      name = "arc " .. i .. " sensivity",
+      min = 1,
+      max = sens_max,
+      default = sens_default,
+      action = function(x)
+        apply_scale(i)
+      end
+    }
+  end
+end
+
+mod.hook.register("script_pre_init", "arcify", function()
+  local script_init = init
+  init = function ()
+    script_init()
+    arcify = Arcify.new()
+    add_params()
+    -- must reload default params, because the arc params weren't present for first pset load
+    params:default()
+    for i=1,4 do
+      apply_mapping(i)
+    end
+  end
+end)
\ No newline at end of file