diff --git a/settings.lua b/settings.lua
index b26c81c..50f9dae 100644
--- a/settings.lua
+++ b/settings.lua
@@ -1,4 +1,53 @@
 -- Settings for sneeker mod
 
 
+sneeker.time_min = 60
+
 sneeker.debug = core.settings:get_bool("enable_debug_mods", false)
+
+--- Sets maximum number of spawns that can exist in world at one time.
+--
+--  @setting sneeker.spawn_cap
+sneeker.spawn_cap = tonumber(core.settings:get("sneeker.spawn_cap")) or 10
+
+--- Sets possibility for spawn.
+--
+--  Inverted value (e.g. 1000 = 1/1000).
+--
+--  @setting sneeker.spawn_chance
+sneeker.spawn_chance = tonumber(core.settings:get("sneeker.spawn_chance")) or 1000
+
+--- Sets frequency of spawn chance.
+--
+--  Default 240 is equivalent to 4 minutes (60 * 4).
+--
+--  @setting sneeker.spawn_interval
+sneeker.spawn_interval = tonumber(core.settings:get("sneeker.spawn_interval")) or sneeker.time_min * 4
+
+--- Sets the minimum light that a node must have for spawn to occur.
+--
+--  Default: -1
+--
+--  @setting sneeker.spawn_minlight
+sneeker.spawn_minlight = tonumber(core.settings:get("sneeker.spawn_minlight")) or -1
+
+--- Sets the maximum light that a node can have for spawn to occur.
+--
+--  Default: 4
+--
+--  @setting sneeker.spawn_maxlight
+sneeker.spawn_maxlight = tonumber(core.settings:get("sneeker.spawn_maxlight")) or 4
+
+--- Sets the lowest position at which sneeker can spawn.
+--
+--  Default: -31000
+--
+--  @setting sneeker.spawn_minheight
+sneeker.spawn_minheight = tonumber(core.settings:get("sneeker.spawn_minheight")) or -31000
+
+--- Sets the highest position at which sneeker can spawn.
+--
+--  Default: 31000
+--
+--  @setting sneeker.spawn_maxheight
+sneeker.spawn_maxheight = tonumber(core.settings:get("sneeker.spawn_maxheight")) or 31000 -- Maximum height allowed for spawn
diff --git a/settingtypes.txt b/settingtypes.txt
index 1d511e6..56d49bf 100644
--- a/settingtypes.txt
+++ b/settingtypes.txt
@@ -7,7 +7,7 @@ sneeker.spawn_chance (Sneeker spawn chance) int 1000
 # Sets frequency of spawn chance. Default 240 is equivalent to 4 minutes (60 * 4).
 sneeker.spawn_interval (Sneeker spawn interval) int 240
 
-# Sets the minimum light required for spawn to occur.
+# Sets the minimum light that a node must have for spawn to occur.
 sneeker.spawn_minlight (Sneeker min light for spawn) int -1
 
 # Sets the maximum light that a node can have for spawn to occur.
@@ -18,3 +18,6 @@ sneeker.spawn_minheight (Sneeker min spawn height) int -31000
 
 # Sets the highest position at which sneeker can spawn.
 sneeker.spawn_maxheight (Sneeker max spawn height) int 31000
+
+# Logs extra debug messages.
+enable_debug_mods (Enable debugging messages) bool false
diff --git a/spawn.lua b/spawn.lua
index b5c46e1..db75c34 100644
--- a/spawn.lua
+++ b/spawn.lua
@@ -1,30 +1,21 @@
 -- Original code by Rui: WTFPL
 
 
-local time_min = 60
-local time_hr = time_min * 60
+local time_hr = sneeker.time_min * 60
 local time_day = time_hr * 24
 
-local spawn_cap = tonumber(core.settings:get("sneeker.spawn_cap")) or 10 -- Maximum number of spawns active at one time
-local spawn_chance = tonumber(core.settings:get("sneeker.spawn_chance")) or 1000 -- 1/1000 chance of spawn
-local spawn_interval = tonumber(core.settings:get("sneeker.spawn_interval")) or time_min * 4 -- Default interval is 4 minutes
-local spawn_minlight = tonumber(core.settings:get("sneeker.spawn_minlight")) or -1 -- Minimum light of node required for spawn
-local spawn_maxlight = tonumber(core.settings:get("sneeker.spawn_maxlight")) or 4 -- Maximum light of node allowed for spawn
-local spawn_minheight = tonumber(core.settings:get("sneeker.spawn_minheight")) or -31000 -- Minimum height allowed for spawn
-local spawn_maxheight = tonumber(core.settings:get("sneeker.spawn_maxheight")) or 31000 -- Maximum height allowed for spawn
-
 -- Display spawn chance as percentage in log
-local spawn_chance_percent = math.floor(1 / spawn_chance * 100)
+local spawn_chance_percent = math.floor(1 / sneeker.spawn_chance * 100)
 if spawn_chance_percent < 1 then
 	spawn_chance_percent = "Less than 1%"
 else
 	spawn_chance_percent = tostring(spawn_chance_percent) .. "%"
 end
 
-sneeker.log("Spawn cap: " .. tostring(spawn_cap))
+sneeker.log("Spawn cap: " .. tostring(sneeker.spawn_cap))
 sneeker.log("Spawn chance: " .. spawn_chance_percent)
-sneeker.log("Spawn interval: " .. tostring(spawn_interval) .. " (" .. tostring(spawn_interval/60) .. " minute(s))")
-sneeker.log("Maximum light value for spawn: " .. tostring(spawn_maxlight))
+sneeker.log("Spawn interval: " .. tostring(sneeker.spawn_interval) .. " (" .. tostring(sneeker.spawn_interval/60) .. " minute(s))")
+sneeker.log("Maximum light value for spawn: " .. tostring(sneeker.spawn_maxlight))
 
 local spawn_nodes = {"default:dirt_with_grass", "default:stone"}
 if core.global_exists("nether") then