diff --git a/api.lua b/api.lua
index c3655a1..06fbd12 100644
--- a/api.lua
+++ b/api.lua
@@ -143,14 +143,14 @@ function creatura.get_ground_level(pos, range)
 	local under = {x = above.x, y = above.y - 1, z = above.z}
 	if not get_node_def(above).walkable and get_node_def(under).walkable then return above end
 	if get_node_def(above).walkable then
-		for i = 1, range do
+		for _ = 1, range do
 			under = above
 			above = {x = above.x, y = above.y + 1, z = above.z}
 			if not get_node_def(above).walkable and get_node_def(under).walkable then return above end
 		end
 	end
 	if not get_node_def(under).walkable then
-		for i = 1, range do
+		for _ = 1, range do
 			above = under
 			under = {x = under.x, y = under.y - 1, z = under.z}
 			if not get_node_def(above).walkable and get_node_def(under).walkable then return above end
diff --git a/methods.lua b/methods.lua
index 01db6c2..6d37e05 100644
--- a/methods.lua
+++ b/methods.lua
@@ -34,7 +34,7 @@ local vec_sub = vector.subtract
 local yaw2dir = minetest.yaw_to_dir
 local dir2yaw = minetest.dir_to_yaw
 
-local function debugpart(pos, time, tex)
+--[[local function debugpart(pos, time, tex)
 	minetest.add_particle({
 		pos = pos,
 		texture = tex or "creatura_particle_red.png",
@@ -42,7 +42,7 @@ local function debugpart(pos, time, tex)
 		glow = 16,
 		size = 16
 	})
-end
+end]]
 
 ---------------------
 -- Local Utilities --
@@ -122,7 +122,7 @@ function creatura.get_collision_ranged(self, dir, range)
 	local dir_x, dir_y, dir_z = dir.x, dir.y, dir.z
 	local dist
 	local collision
-	for i = 0, range or 4 do
+	for _ = 0, range or 4 do
 		pos_x = pos_x + dir_x
 		pos_y = pos_y + dir_y
 		pos_z = pos_z + dir_z
diff --git a/spawning.lua b/spawning.lua
index 9b13932..e320fbc 100644
--- a/spawning.lua
+++ b/spawning.lua
@@ -580,7 +580,7 @@ function creatura.register_abm_spawn(mob, def)
 				end
 			end
 		end
-		
+
 
 		minetest.log("action",
 			"[Creatura] [ABM Spawning] Spawned " .. group_size .. " " .. mob .. " at " .. minetest.pos_to_string(pos))