diff --git a/.github/workflows/docker_image.yml b/.github/workflows/docker_image.yml
index 1bf5d0d..66fdede 100644
--- a/.github/workflows/docker_image.yml
+++ b/.github/workflows/docker_image.yml
@@ -61,8 +61,8 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           labels: |
-            org.opencontainers.image.title=Minetest Mapper
-            org.opencontainers.image.vendor=Minetest
+            org.opencontainers.image.title=Minetestmapper
+            org.opencontainers.image.vendor=Luanti
             org.opencontainers.image.licenses=BSD 2-Clause
 
       # Build and push Docker image
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a179ba..fc4b4bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ if(WIN32)
 	set(BINDIR ".")
 	set(DOCDIR ".")
 else()
-	set(SHAREDIR "share/minetest") # reuse Minetest share dir
+	set(SHAREDIR "share/luanti") # reuse engine share dir
 	set(BINDIR "bin")
 	set(DOCDIR "share/doc/${PROJECT_NAME}")
 	set(MANDIR "share/man")
@@ -209,7 +209,7 @@ if(UNIX)
 	install(FILES "minetestmapper.6" DESTINATION "${MANDIR}/man6")
 endif()
 
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Overview mapper for Minetest")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Overview mapper for Luanti")
 set(CPACK_PACKAGE_VENDOR "celeron55")
 set(CPACK_PACKAGE_CONTACT "Perttu Ahola <celeron55@gmail.com>")
 
diff --git a/Dockerfile b/Dockerfile
index b46109c..9a0add2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG DOCKER_IMAGE=alpine:3.19
+ARG DOCKER_IMAGE=alpine:3.20
 FROM $DOCKER_IMAGE AS builder
 
 RUN apk add --no-cache build-base cmake \
@@ -17,7 +17,7 @@ FROM $DOCKER_IMAGE AS runtime
 RUN apk add --no-cache libstdc++ libgcc libpq \
         gd sqlite-libs postgresql hiredis leveldb
 
-COPY --from=builder /usr/local/share/minetest /usr/local/share/minetest
+COPY --from=builder /usr/local/share/luanti /usr/local/share/luanti
 COPY --from=builder /usr/local/bin/minetestmapper /usr/local/bin/minetestmapper
 COPY COPYING /usr/local/share/minetest/minetestmapper.COPYING
 
diff --git a/README.rst b/README.rst
index 55f30ac..f9d045e 100644
--- a/README.rst
+++ b/README.rst
@@ -4,10 +4,11 @@ Minetest Mapper C++
 .. image:: https://github.com/minetest/minetestmapper/workflows/build/badge.svg
     :target: https://github.com/minetest/minetestmapper/actions/workflows/build.yml
 
-Minetestmapper generates an overview image from a Minetest map.
+Minetestmapper generates an overview image from a Luanti map.
 
-A port of minetestmapper.py to C++ from https://github.com/minetest/minetest/tree/0.4.17/util.
-This version is both faster and provides more features than the now obsolete Python script.
+A port of minetestmapper.py to C++ from `the obsolete Python script
+<https://github.com/minetest/minetest/tree/0.4.17/util>`_.
+This version is both faster and provides more features.
 
 Minetestmapper ships with a colors.txt file for Minetest Game, if you use a different game or have
 many mods installed you should generate a matching colors.txt for better results.
@@ -39,7 +40,7 @@ for Windows:
 Minetestmapper for Windows can be downloaded `from the Releases section
 <https://github.com/minetest/minetestmapper/releases>`_.
 
-After extracting the archive, it can be invoked from cmd.exe:
+After extracting the archive, it can be invoked from cmd.exe or PowerShell:
 ::
 
 	cd C:\Users\yourname\Desktop\example\path
@@ -116,7 +117,7 @@ zoom:
     Apply zoom to drawn nodes by enlarging them to n*n squares, e.g. ``--zoom 4``
 
 colors:
-    Override auto-detected path to colors.txt, e.g. ``--colors ../minetest/mycolors.txt``
+    Override auto-detected path to colors.txt, e.g. ``--colors ../world/mycolors.txt``
 
 scales:
     Draw scales on specified image edges (letters *t b l r* meaning top, bottom, left and right), e.g. ``--scales tbr``
diff --git a/include/config.h b/include/config.h
index 99c23e9..353f3eb 100644
--- a/include/config.h
+++ b/include/config.h
@@ -7,9 +7,5 @@
 #ifdef USE_CMAKE_CONFIG_H
 #include "cmake_config.h"
 #else
-#define USE_POSTGRESQL 0
-#define USE_LEVELDB 0
-#define USE_REDIS 0
-
-#define SHAREDIR "/usr/share/minetest"
+#error missing config
 #endif
diff --git a/mapper.cpp b/mapper.cpp
index da44d84..3b061c8 100644
--- a/mapper.cpp
+++ b/mapper.cpp
@@ -39,7 +39,7 @@ static void usage()
 	};
 	const char *top_text =
 		"minetestmapper -i <world_path> -o <output_image.png> [options]\n"
-		"Generate an overview image of a Minetest map.\n"
+		"Generate an overview image of a Luanti map.\n"
 		"\n"
 		"Options:\n";
 	const char *bottom_text =
diff --git a/minetestmapper.6 b/minetestmapper.6
index c7ced36..4e20ff5 100644
--- a/minetestmapper.6
+++ b/minetestmapper.6
@@ -1,6 +1,6 @@
 .TH MINETESTMAPPER 6
 .SH NAME
-minetestmapper \- generate an overview image of a Minetest map
+minetestmapper \- generate an overview image of a Luanti map
 .SH SYNOPSIS
 .B minetestmapper
 \fB\-i\fR \fIworld_path\fR
@@ -9,9 +9,9 @@ minetestmapper \- generate an overview image of a Minetest map
 See additional optional parameters below.
 .SH DESCRIPTION
 .B minetestmapper
-generates an overview image of a minetest map. This is a port of
+generates an overview image of a Luanti map. This is a port of
 the original minetestmapper.py to C++, that is both faster and
-provides more functionality than the deprecated Python script.
+provides more functionality than the obsolete Python script.
 .SH MANDATORY PARAMETERS
 .TP
 .BR \-i " " \fIworld_path\fR
@@ -86,7 +86,7 @@ Zoom the image by using more than one pixel per node, e.g. "--zoom 4"
 
 .TP
 .BR \-\-colors " " \fIpath\fR
-Forcefully set path to colors.txt file (it's autodetected otherwise), e.g. "--colors ../minetest/mycolors.txt"
+Forcefully set path to colors.txt file (autodetected otherwise), e.g. "--colors ../world/mycolors.txt"
 
 .TP
 .BR \-\-scales " " \fIedges\fR
diff --git a/util/build-mingw.sh b/util/build-mingw.sh
index 0e1df54..9b8bc7e 100755
--- a/util/build-mingw.sh
+++ b/util/build-mingw.sh
@@ -7,7 +7,7 @@ variant=win32
 [[ "$(basename "$CXX")" == "x86_64-"* ]] && variant=win64
 
 #######
-# this expects unpacked libraries similar to what Minetest's buildbot uses
+# this expects unpacked libraries similar to what Luanti's buildbot uses
 # $extradlls will typically point to the DLLs for libgcc, libstdc++ and libpng
 libgd_dir=
 zlib_dir=
diff --git a/util/dumpnodes/init.lua b/util/dumpnodes/init.lua
index 850e379..1ef452c 100644
--- a/util/dumpnodes/init.lua
+++ b/util/dumpnodes/init.lua
@@ -15,7 +15,7 @@ local function pairs_s(dict)
 	return ipairs(keys)
 end
 
-minetest.register_chatcommand("dumpnodes", {
+core.register_chatcommand("dumpnodes", {
 	description = "Dump node and texture list for use with minetestmapper",
 	func = function()
 		local ntbl = {}
@@ -30,7 +30,7 @@ minetest.register_chatcommand("dumpnodes", {
 				ntbl[prefix][name] = true
 			end
 		end
-		local out, err = io.open(minetest.get_worldpath() .. "/nodes.txt", 'wb')
+		local out, err = io.open(core.get_worldpath() .. "/nodes.txt", 'wb')
 		if not out then
 			return true, err
 		end
@@ -39,7 +39,7 @@ minetest.register_chatcommand("dumpnodes", {
 			out:write('# ' .. prefix .. '\n')
 			for _, name in pairs_s(ntbl[prefix]) do
 				local nn = prefix .. ":" .. name
-				local nd = minetest.registered_nodes[nn]
+				local nd = core.registered_nodes[nn]
 				local tiles = nd.tiles or nd.tile_images
 				if tiles == nil or nd.drawtype == 'airlike' then
 					print("ignored(2): " .. nn)
diff --git a/util/generate_colorstxt.py b/util/generate_colorstxt.py
index ee7bfcb..96995fc 100755
--- a/util/generate_colorstxt.py
+++ b/util/generate_colorstxt.py
@@ -13,14 +13,14 @@ except:
 ############
 ############
 # Instructions for generating a colors.txt file for custom games and/or mods:
-# 1) Add the dumpnodes mod to a Minetest world with the chosen game and mods enabled.
+# 1) Add the dumpnodes mod to a Luanti world with the chosen game and mods enabled.
 # 2) Join ingame and run the /dumpnodes chat command.
 # 3) Run this script and poin it to the installation path of the game using -g,
 #    the path(s) where mods are stored using -m and the nodes.txt in your world folder.
 #    Example command line:
-#      ./util/generate_colorstxt.py --game /usr/share/minetest/games/minetest_game \
+#      ./util/generate_colorstxt.py --game /usr/share/luanti/games/minetest_game \
 #        -m ~/.minetest/mods ~/.minetest/worlds/my_world/nodes.txt
-# 4) Copy the resulting colors.txt file to your world folder or to any other places
+# 4) Copy the resulting colors.txt file to your world folder or to any other place
 #    and use it with minetestmapper's --colors option.
 ###########
 ###########