diff --git a/init.lua b/init.lua
index 1ecd162..ad4b69c 100644
--- a/init.lua
+++ b/init.lua
@@ -25,13 +25,15 @@ maps.sent = {}
 maps.posx = {}
 maps.posz = {}
 
+local size = 80
+
 local worldpath = minetest.get_worldpath()
 local textures_dir = worldpath .. "/maps/"
 minetest.mkdir(textures_dir)
 
 maps.create_map = function(pos, player_name)
-	local minp = vector.multiply(vector.floor(vector.divide(pos, 64)), 64)
-	local maxp = vector.add(minp, vector.new(63, 63, 63))
+	local minp = vector.multiply(vector.floor(vector.divide(pos, size)), size)
+	local maxp = vector.add(minp, vector.new(size - 1, size - 1, size - 1))
 
 	local prefix, _ = minetest.pos_to_string(maxp)
 	prefix, _ = prefix:gsub("%(", "")
@@ -88,8 +90,8 @@ maps.create_map = function(pos, player_name)
 			{   0,  47,   0 }, -- leaves
 			{ 255,   0,   0 }, -- fire
 		}
-		for x = 1,66,1 do
-			for z = 1,66,1 do
+		for x = 1,size,1 do
+			for z = 1,size,1 do
 				local color = { 0 }
 				pixels[z] = pixels[z] or {}
 				pixels[z][x] = color
@@ -99,8 +101,8 @@ maps.create_map = function(pos, player_name)
 		local color_map = function(color, query)
 			local positions = minetest.find_nodes_in_area_under_air(minp, maxp, query)
 			for _, p in ipairs(positions) do
-				local z = p.z - minp.z + 2
-				local x = p.x - minp.x + 2
+				local z = p.z - minp.z + 1
+				local x = p.x - minp.x + 1
 				pixels[z][x] = { color }
 			end
 		end
@@ -200,7 +202,7 @@ minetest.register_globalstep(
 					maps.create_map(pos, player_name)
 				end
 
-				local x = (pos.x - minp.x - 32) * 4
+				local x = (pos.x - minp.x - (size/2)) * 4
 				local y = (minp.z - pos.z) * 4 - 2
 				player:hud_change(
 					maps.dots[player_name],