diff --git a/branch.sh b/branch.sh
index aac0622..f90e7e9 100755
--- a/branch.sh
+++ b/branch.sh
@@ -4,11 +4,11 @@ exit 0
 master=~/minetest/games/Bucket_Game
 branches=~/git/1.pull-requests/Bucket_Game-branches
 if [ ! -d "$branches" ]; then
-    mkdir -p "$branches" || customDie "Failed to mkdir -p '$branches'"
+    mkdir -p "$branches" || customExit "Failed to mkdir -p '$branches'"
     echo "Created '$branches'"
 fi
 
-customDie() {
+customExit() {
     errcode=1
     echo
     echo "ERROR:"
@@ -53,13 +53,13 @@ do
         if [ "@$next" = "@branch" ]; then
             # NOT -p on purpose--guarantee normal name (and no spaces)
             branch="$var"
-            mkdir "$branches/$branch" || customDie "The new branch name must be valid directory name--can't create '$branches/$var'"
+            mkdir "$branches/$branch" || customExit "The new branch name must be valid directory name--can't create '$branches/$var'"
         else
             tryPath="$master/$var"
             if [ -f "$tryPath" ]; then
                 partial=$var
             else
-                customDie "File does not exist: '$tryPath'"
+                customExit "File does not exist: '$tryPath'"
             fi
         fi
         next=
@@ -68,12 +68,12 @@ done
 
 if [ -z "$branch" ]; then
     usage
-    customDie "You must specify a branch name"
+    customExit "You must specify a branch name"
 fi
 
 if [ -z "$partial" ]; then
     usage
-    customDie "You must specify a file to fork"
+    customExit "You must specify a file to fork"
 fi
 
 masterFile="$master/$partial"
diff --git a/build-MultiCraft.sh b/build-MultiCraft.sh
index 06fba2d..7f8b1fb 100755
--- a/build-MultiCraft.sh
+++ b/build-MultiCraft.sh
@@ -6,7 +6,7 @@
 
 me="$0"
 RAN_FROM="`pwd`"
-customDie() {
+customExit() {
     echo
     echo
     echo "$me ERROR:"
@@ -44,7 +44,7 @@ END
 
 usageDie() {
     usage
-    customDie $1
+    customExit $1
 }
 
 dieIfOnline() {
@@ -89,10 +89,10 @@ do
             BUILD_WHAT="$var"
             USE_WHAT=true
         else
-            customDie "'$var' is not a directory."
+            customExit "'$var' is not a directory."
         fi
     else
-        customDie "$var is not a valid option."
+        customExit "$var is not a valid option."
     fi
 done
 
@@ -115,12 +115,12 @@ srcRepo="`pwd`/$BUILD_WHAT"
 if [ ! -d "$srcRepo" ]; then
     srcRepo="$GIT_REPOS_DIR/$BUILD_WHAT"
     if [ ! -d "$GIT_REPOS_DIR" ]; then
-        mkdir -p "$GIT_REPOS_DIR" || customDie echo "mkdir -p '$GIT_REPOS_DIR' FAILED."
+        mkdir -p "$GIT_REPOS_DIR" || customExit echo "mkdir -p '$GIT_REPOS_DIR' FAILED."
     fi
 fi
 echo "* Using $srcRepo..."
 if [ ! -d /tmp/MultiCraft ]; then
-    mkdir /tmp/MultiCraft || customDie echo "mkdir -p '/tmp/MultiCraft' FAILED."
+    mkdir /tmp/MultiCraft || customExit echo "mkdir -p '/tmp/MultiCraft' FAILED."
 fi
 artifactsPath=/tmp/MultiCraft/src.txt
 cat > $artifactsPath <<END
@@ -174,9 +174,9 @@ if [ "@$UNINSTALL" = "@true" ]; then
     echo
     prevDir="`pwd`"
     echo "Uninstalling $DESTINATION..."
-    cd "$DESTINATION" || customDie echo "cd $DESTINATION FAILED."
+    cd "$DESTINATION" || customExit echo "cd $DESTINATION FAILED."
     if [ ! -d /tmp/MultiCraft ]; then
-        mkdir /tmp/MultiCraft || customDie echo "mkdir -p '/tmp/MultiCraft' FAILED."
+        mkdir /tmp/MultiCraft || customExit echo "mkdir -p '/tmp/MultiCraft' FAILED."
     fi
     manifestPath=/tmp/MultiCraft/manifest.txt
 cat > $manifestPath <<END
@@ -1780,7 +1780,7 @@ bin
 po
 END
     if [ -z "$DESTINATION" ]; then
-        customDie "DESTINATION is blank."
+        customExit "DESTINATION is blank."
     fi
     while read p; do
         if [ -f "$DESTINATION/$p" ]; then
@@ -1803,16 +1803,16 @@ fi
 if [ "@$INSTALL" = "@true" ]; then
     echo "* installing from '$srcRepo' to '$DESTINATION'..."
     if [ ! -f "`command -v rsync`" ]; then
-        customDie "You must first install rsync to use the install option."
+        customExit "You must first install rsync to use the install option."
     fi
     if [ ! -d "$DESTINATION" ]; then
-        mkdir -p "$DESTINATION" || customDie "mkdir -p '$DESTINATION' FAILED."
+        mkdir -p "$DESTINATION" || customExit "mkdir -p '$DESTINATION' FAILED."
     fi
     if [ -f "$DESTINATION/multicraft.conf" ]; then
         echo "  - The existing multicraft.conf will not be overwritten."
-        rsync -rt --info=progress2 --exclude-from "$artifactsPath" --exclude 'multicraft.conf' "$srcRepo/" "$DESTINATION" || customDie "rsync failed."
+        rsync -rt --info=progress2 --exclude-from "$artifactsPath" --exclude 'multicraft.conf' "$srcRepo/" "$DESTINATION" || customExit "rsync failed."
     else
-        rsync -rt --info=progress2 --exclude-from "$artifactsPath" "$srcRepo/" "$DESTINATION" || customDie "rsync failed."
+        rsync -rt --info=progress2 --exclude-from "$artifactsPath" "$srcRepo/" "$DESTINATION" || customExit "rsync failed."
     fi
     rm $artifactsPath
     rmdir --ignore-fail-on-non-empty /tmp/MultiCraft
@@ -1825,10 +1825,10 @@ if [ "@$INSTALL" = "@true" ]; then
     fi
 
     if [ ! -f "$dstExe" ]; then
-        customDie "Install did not result in '$dstExe'."
+        customExit "Install did not result in '$dstExe'."
     fi
     if [ ! -d "$dstShortcuts" ]; then
-        mkdir -p "$dstShortcuts" || customDie echo "mkdir -p '$dstShortcuts' FAILED."
+        mkdir -p "$dstShortcuts" || customExit echo "mkdir -p '$dstShortcuts' FAILED."
     fi
 cat > $dstShortcut <<END
 [Desktop Entry]
@@ -1861,7 +1861,7 @@ END
 if [ $? -eq 0 ]; then
     echo "* Created $dstShortcut."
 else
-    customDie "Creating $dstShortcut FAILED."
+    customExit "Creating $dstShortcut FAILED."
 fi
     echo
     echo
@@ -1882,25 +1882,25 @@ fi
 fi
 
 if [ ! -d "$srcRepo" ]; then
-    cd "$GIT_REPOS_DIR" || customDie "cd '$GIT_REPOS_DIR' FAILED"
+    cd "$GIT_REPOS_DIR" || customExit "cd '$GIT_REPOS_DIR' FAILED"
 fi
 goodFlagFile=MultiCraft/CMakeLists.txt
 if [ -f "`command -v git`" ]; then
     echo "In `pwd`..."
     if [ ! -d "$BUILD_WHAT" ]; then
         if [ "@$OFFLINE" = "@false" ]; then
-            git clone https://github.com/MultiCraft/MultiCraft.git || customDie "Cannot clone MultiCraft from `pwd`"
+            git clone https://github.com/MultiCraft/MultiCraft.git || customExit "Cannot clone MultiCraft from `pwd`"
         fi
-        cd "$BUILD_WHAT" || customDie "Cannot cd '$BUILD_WHAT' from `pwd`"
+        cd "$BUILD_WHAT" || customExit "Cannot cd '$BUILD_WHAT' from `pwd`"
     else
-        cd "$BUILD_WHAT" || customDie "Cannot cd '$BUILD_WHAT' from `pwd`"
+        cd "$BUILD_WHAT" || customExit "Cannot cd '$BUILD_WHAT' from `pwd`"
         if [ "@$OFFLINE" = "@false" ]; then
             git pull || dieIfOnline "WARNING: Cannot pull '$BUILD_WHAT' from `pwd`"
         fi
     fi
 else
     if [ ! -f "$goodFlagFile" ]; then
-        customDie "You are missing git, and offline install is not possible without in current directory (`pwd`)"
+        customExit "You are missing git, and offline install is not possible without in current directory (`pwd`)"
     else
         cd "$BUILD_WHAT" || usageDie "Cannot cd '$BUILD_WHAT' from `pwd`"
     fi
@@ -1909,7 +1909,7 @@ cd games || usageDie "cd games FAILED in `pwd`"
 rmdir --ignore-fail-on-non-empty default
 if [ ! -d "default" ]; then
     if [ "@$OFFLINE" = "@false" ]; then
-        git clone https://github.com/MultiCraft/MultiCraft_game default || customDie "git clone https://github.com/MultiCraft/MultiCraft_game FAILED"
+        git clone https://github.com/MultiCraft/MultiCraft_game default || customExit "git clone https://github.com/MultiCraft/MultiCraft_game FAILED"
     else
         echo
         echo
@@ -1921,9 +1921,9 @@ if [ ! -d "default" ]; then
     fi
 else
     if [ "@$OFFLINE" = "@false" ]; then
-        cd default || customDie "cd default FAILED in `pwd`"
-        git pull || customDie "git pull FAILED in `pwd`"
-        cd .. || customDie "cd .. FAILED in `pwd`"
+        cd default || customExit "cd default FAILED in `pwd`"
+        git pull || customExit "git pull FAILED in `pwd`"
+        cd .. || customExit "cd .. FAILED in `pwd`"
     fi
 fi
 cd .. || usageDie "cd .. FAILED in `pwd`"
@@ -1936,7 +1936,7 @@ echo "Running cmake srcPath..."
 cmake $srcPath $flag1 -G"CodeBlocks - Unix Makefiles" -DRUN_IN_PLACE=1 -DENABLE_GETTEXT=1 -DENABLE_FREETYPE=1 -DENABLE_LEVELDB=1 || usageDie "cmake failed in `pwd`. See any messages above for more information. Run ./install-minetest-build-deps.sh if you did not."
 echo
 echo "Running make..."
-make -j$(nproc) || customDie "make failed. See any messages above for more information. Run ./install-minetest-build-deps.sh if you did not."
+make -j$(nproc) || customExit "make failed. See any messages above for more information. Run ./install-minetest-build-deps.sh if you did not."
 if [ -f "`pwd`/bin/MultiCraft" ]; then
     echo "`pwd`/bin/MultiCraft"
 else
diff --git a/build-minetest-here.sh b/build-minetest-here.sh
index c9751cf..98f8d65 100755
--- a/build-minetest-here.sh
+++ b/build-minetest-here.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-customDie(){
+customExit(){
     echo "$1"
     exit 1
 }
@@ -8,14 +8,14 @@ if [ ! -d $mybuild ]; then
     # mkdir $mybuild
     echo
 fi
-# cd $mybuild || customDie "$0: cd build failed in '`pwd`'."
+# cd $mybuild || customExit "$0: cd build failed in '`pwd`'."
 if [ -f bin/minetest ]; then
-    make clean || customDie "$0: make clean failed in '`pwd`'."
+    make clean || customExit "$0: make clean failed in '`pwd`'."
 fi
 if [ -z "$RUN_IN_PLACE" ]; then
     RUN_IN_PLACE=0
 fi
-cmake . -DENABLE_GETTEXT=1 -DENABLE_FREETYPE=1 -DENABLE_LEVELDB=1 -DENABLE_REDIS=1 -DRUN_IN_PLACE=$RUN_IN_PLACE && make -j$(grep -c processor /proc/cpuinfo)  || customDie "$0: Build failed in '`pwd`'."
+cmake . -DENABLE_GETTEXT=1 -DENABLE_FREETYPE=1 -DENABLE_LEVELDB=1 -DENABLE_REDIS=1 -DRUN_IN_PLACE=$RUN_IN_PLACE && make -j$(grep -c processor /proc/cpuinfo)  || customExit "$0: Build failed in '`pwd`'."
 echo
 if [ "@$RUN_IN_PLACE" = "@1" ]; then
     echo "WARNING: do not do make install with -DRUN_IN_PLACE=$RUN_IN_PLACE!"
diff --git a/install-minetest.sh b/install-minetest.sh
index 9f2bb0a..fceed01 100755
--- a/install-minetest.sh
+++ b/install-minetest.sh
@@ -2,7 +2,7 @@
 # The git repo ONLY includes the core engine: http://localhost:3000/minetest/minetest.git
 # The build kit should be used, & has "patched Irrlicht, the new LuaJit, built-in LevelDB and Snappy support, Bucket Game, Bucket City, Wonder World, the schems collection, and other pieces"
 
-customDie() {
+customExit() {
     echo
     echo "ERROR:"
     echo "$1"
@@ -10,7 +10,7 @@ customDie() {
     echo
 }
 
-cd webapp || customDie "You must run this script from the directory containing the webapp directory."
+cd webapp || customExit "You must run this script from the directory containing the webapp directory."
 if [ ! -d linux-minetest-kit ]; then
     bash reset-minetest-install-source.sh
 fi
diff --git a/install-minimal.sh b/install-minimal.sh
index 7b722eb..b5e907a 100755
--- a/install-minimal.sh
+++ b/install-minimal.sh
@@ -25,8 +25,6 @@ countDown(){
 
 echo "This will DELETE ~/minetest/games/minimal and remake it!"
 countDown
-#> You'll need minimum git 1.9 for this to work. Tested it myself only with 2.2.0 and 2.2.2.
-#-<https://stackoverflow.com/questions/600079/how-do-i-clone-a-subdirectory-only-of-a-git-repository/52269934#52269934>
 REPO_URL=https://github.com/minetest/minetest
 # REPO_URL=http://git.minetest.org:3000/minetest/minetest.git
 DEST_REPO=~/Downloads/git/minetest_minimal
@@ -40,6 +38,9 @@ if [ -e $DEST_GAMES/minimal ]; then
 fi
 
 if [ ! -d "$DEST_REPO" ]; then
+    # "You'll need minimum git 1.9 for this to work. Tested it myself
+    # only with 2.2.0 and 2.2.2."
+    # -<https://stackoverflow.com/questions/600079/how-do-i-clone-a-subdirectory-only-of-a-git-repository/52269934#52269934>
     mkdir -p ~/Downloads/git \
         && git init "$DEST_REPO" \
         && cd "$DEST_REPO" \
diff --git a/minetestmapper-deps.sh b/minetestmapper-deps.sh
index 0d20836..9f21f29 100755
--- a/minetestmapper-deps.sh
+++ b/minetestmapper-deps.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-customDie() {
+customExit() {
     echo
     echo
     echo "ERROR:"
@@ -27,12 +27,12 @@ elif [ -f "`command -v yum`" ]; then
     INSTALL_CMD="yum -y install"
     PACKAGE_TYPE="rpm"
 else
-    customDie "Your package system is not implemented in this script."
+    customExit "Your package system is not implemented in this script."
 fi
 if [ "@$PACKAGE_TYPE" = "@deb" ]; then
     sudo $INSTALL_CMD libgd-dev libsqlite3-dev libleveldb-dev libhiredis-dev libpq-dev
 elif [ "@$PACKAGE_TYPE" = "@rpm" ]; then
     sudo $INSTALL_CMD gd-devel sqlite-devel leveldb-devel hiredis-devel libpq-devel
 else
-    customDie "The package names for your OS are unknown."
+    customExit "The package names for your OS are unknown."
 fi
diff --git a/minetestmapper-web-install.sh b/minetestmapper-web-install.sh
index c3bc93e..e9bf25a 100755
--- a/minetestmapper-web-install.sh
+++ b/minetestmapper-web-install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-customDie() {
+customExit() {
     echo
     echo
     echo "ERROR:"
@@ -24,19 +24,19 @@ mkdir -p $REPOS_PATH
 REPO_PATH="$REPOS_PATH/$_REPO_NAME"
 
 if [ ! -d "$REPOS_PATH" ]; then
-    mkdir -p "$REPOS_PATH" || customDie "mkdir -p \"$REPOS_PATH\" failed."
+    mkdir -p "$REPOS_PATH" || customExit "mkdir -p \"$REPOS_PATH\" failed."
 fi
 
-cd "$REPOS_PATH" || customDie "cd \"$REPOS_PATH\" failed."
+cd "$REPOS_PATH" || customExit "cd \"$REPOS_PATH\" failed."
 if [ -d "$REPO_PATH" ]; then
-    cd "$REPO_PATH" || customDie "cd \"$REPO_PATH\" failed."
-    git pull || customDie "git pull failed in `pwd`."
+    cd "$REPO_PATH" || customExit "cd \"$REPO_PATH\" failed."
+    git pull || customExit "git pull failed in `pwd`."
 else
-    git clone "$_REPO_URL" "$REPO_PATH" || customDie "git clone \"$_REPO_URL\" \"$REPO_PATH\" failed."
+    git clone "$_REPO_URL" "$REPO_PATH" || customExit "git clone \"$_REPO_URL\" \"$REPO_PATH\" failed."
 fi
 echo "* compiling in `pwd`..."
-cmake . -DENABLE_LEVELDB=1 -DENABLE_POSTGRES=1 -DENABLE_REDIS=1 || customDie "cmake . failed in `pwd`."
-make -j$(nproc) || customDie "make failed in `pwd`."
+cmake . -DENABLE_LEVELDB=1 -DENABLE_POSTGRES=1 -DENABLE_REDIS=1 || customExit "cmake . failed in `pwd`."
+make -j$(nproc) || customExit "make failed in `pwd`."
 _EXE_PATH="`pwd`/$_EXE_NAME"
 if [ -f "$_EXE_PATH" ]; then
     echo "* finished compiling \"$_EXE_PATH\""
@@ -48,7 +48,7 @@ if [ -f "$_EXE_PATH" ]; then
     if [ -f "$EXE_DEST_PATH" ]; then
         echo "* installed \"$EXE_DEST_PATH\""
     else
-        customDie "* installing \"$EXE_DEST_PATH\" failed."
+        customExit "* installing \"$EXE_DEST_PATH\" failed."
     fi
 else
     echo "* finished compiling in `pwd` (but $_EXE_PATH was not detected)"
diff --git a/patches/deprecated/merged-upstream/Bucket_Game/mods/codermobs/codermobs/install-to-HOME-Bucket_Game.sh b/patches/deprecated/merged-upstream/Bucket_Game/mods/codermobs/codermobs/install-to-HOME-Bucket_Game.sh
index db69d26..76c9706 100755
--- a/patches/deprecated/merged-upstream/Bucket_Game/mods/codermobs/codermobs/install-to-HOME-Bucket_Game.sh
+++ b/patches/deprecated/merged-upstream/Bucket_Game/mods/codermobs/codermobs/install-to-HOME-Bucket_Game.sh
@@ -2,7 +2,7 @@
 echo
 echo
 
-customDie() {
+customExit() {
     echo
     echo "ERROR:"
     echo "$1"
@@ -11,13 +11,13 @@ customDie() {
 }
 
 if [ ! -f deer.lua ]; then
-  customDie "No deer.lua, so can't patch."
+  customExit "No deer.lua, so can't patch."
 fi
 my_bucket_game=$HOME/minetest/games/Bucket_Game
 my_codermobs_codermobs=$my_bucket_game/mods/codermobs/codermobs
 my_codermobs_init=$my_codermobs_codermobs/init.lua
 if [ ! -f "$my_codermobs_init" ]; then
-    customDie "$my_codermobs_init does not exist."
+    customExit "$my_codermobs_init does not exist."
 fi
 echo "* patching $my_codermobs_init..."
 if [ -z "`cat $my_codermobs_init | grep deer.lua`" ]; then
@@ -27,14 +27,14 @@ else
 fi
 if [ -f "$my_codermobs_codermobs/deer.lua" ]; then
     echo "* removing old $my_codermobs_codermobs/deer.lua..."
-    rm $my_codermobs_codermobs/deer.lua || customDie "Cannot remove old $my_codermobs_codermobs/deer.lua"
+    rm $my_codermobs_codermobs/deer.lua || customExit "Cannot remove old $my_codermobs_codermobs/deer.lua"
 fi
 echo "* copying to $my_codermobs_codermobs/deer.lua..."
-cp deer.lua "$my_codermobs_codermobs/" || customDie "Cannot copy to $my_codermobs_codermobs/deer.lua"
+cp deer.lua "$my_codermobs_codermobs/" || customExit "Cannot copy to $my_codermobs_codermobs/deer.lua"
 echo "* copying over $my_codermobs_codermobs/textures/..."
-cp textures/* "$my_codermobs_codermobs/textures/" || customDie "Cannot copy to $my_codermobs_codermobs/textures/"
+cp textures/* "$my_codermobs_codermobs/textures/" || customExit "Cannot copy to $my_codermobs_codermobs/textures/"
 echo "* copying over $my_codermobs_codermobs/models/..."
-cp models/* "$my_codermobs_codermobs/models/" || customDie "Cannot copy to $my_codermobs_codermobs/textures/"
+cp models/* "$my_codermobs_codermobs/models/" || customExit "Cannot copy to $my_codermobs_codermobs/textures/"
 echo "Done."
 echo
 echo
diff --git a/patches/internal-prepatch.sh b/patches/internal-prepatch.sh
index 8cd3639..0691fce 100644
--- a/patches/internal-prepatch.sh
+++ b/patches/internal-prepatch.sh
@@ -2,7 +2,7 @@
 # such as meld /home/owner/minetest/games/ENLIVEN/ /home/owner/git/EnlivenMinetest/patches/Bucket_Game-patched/
 me=`basename "$0"`
 
-customDie() {
+customExit() {
     echo
     if [ -z "$1" ]; then
         echo "Unknown error."
@@ -23,7 +23,7 @@ patches="$HOME/git/EnlivenMinetest/patches"
 project1_path="$patches/$project1"
 project2_path="$patches/$project2"
 if [ ! -d "$patches" ]; then
-    customDie "You are missing $patches so a patch basis and patched target cannot be created there."
+    customExit "You are missing $patches so a patch basis and patched target cannot be created there."
 fi
 licenses="license.txt LICENSE LICENSE.txt oldcoder.txt LICENSE.md license.md"
 usage() {
@@ -79,30 +79,30 @@ dir2_pp="$(dirname -- "$dir2_p")"
 #echo "* checking $dir2_pp..."
 
 if [ ! -d "$project0_path" ]; then
-    customDie "ERROR: You must have '$project0' installed as '$project0_path'"
+    customExit "ERROR: You must have '$project0' installed as '$project0_path'"
 fi
 
 if [ ! -f "$file0_path" ]; then
-    customDie "ERROR: Missing '$file0_path')"
+    customExit "ERROR: Missing '$file0_path')"
 fi
 
 if [ ! -d "$dir1" ]; then
-    mkdir -p "$dir1" || customDie "Cannot mkdir $dir1"
+    mkdir -p "$dir1" || customExit "Cannot mkdir $dir1"
 fi
 
 if [ ! -d "$dir2" ]; then
-    mkdir -p "$dir2" || customDie "Cannot mkdir $dir2"
+    mkdir -p "$dir2" || customExit "Cannot mkdir $dir2"
 fi
 
 # if file1 exists, overwriting is ok--update basis so diff will make patch correctly
 echo "* updating $file1_path"
-cp -f "$file0_path" "$file1_path" || customDie "Cannot cp '$file0_path' '$file1_path'"
+cp -f "$file0_path" "$file1_path" || customExit "Cannot cp '$file0_path' '$file1_path'"
 
 if [ -f "$file2_path" ]; then
-    customDie "Nothing done since '$file2_path' already exists."
+    customExit "Nothing done since '$file2_path' already exists."
 fi
 echo "* creating $file2_path"
-cp -f "$file0_path" "$file2_path" || customDie "Cannot cp '$file0_path' '$file2_path'"
+cp -f "$file0_path" "$file2_path" || customExit "Cannot cp '$file0_path' '$file2_path'"
 if [ -f "`command -v geany`" ]; then
     nohup geany "$file2_path" &
 fi
@@ -119,10 +119,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2/$license"
     if [ -f "$lic0" ]; then
         echo "* updating LICENSE '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
     lic0="$dir0_p/$license"
@@ -130,10 +130,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2_p/$license"
     if [ -f "$lic0" ]; then
         echo "* updating LICENSE '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
     lic0="$dir0_pp/$license"
@@ -141,10 +141,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2_pp/$license"
     if [ -f "$lic0" ]; then
         echo "* updating '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
 done
diff --git a/prepatch.sh b/prepatch.sh
index 165d751..6baa1e7 100755
--- a/prepatch.sh
+++ b/prepatch.sh
@@ -6,7 +6,7 @@ me=`basename "$0"`
 # expected)
 # --install    Install the specified patch.
 
-customDie() {
+customExit() {
     echo
     if [ -z "$1" ]; then
         echo "Unknown error."
@@ -66,7 +66,7 @@ project2_path="$repo/$project2/$branch"
 if [ "@$enable_meld" = "@true" ]; then
     echo "meld..."
     if [ -z "$branch" ]; then
-        customDie "You must specify a branch name after --meld."
+        customExit "You must specify a branch name after --meld."
     fi
     subgame=
     patch_game_src=
@@ -76,7 +76,7 @@ if [ "@$enable_meld" = "@true" ]; then
     if [ -d "$project2_path/mods" ]; then
         patch_game_src="$project2_path"
     else
-        customDie "Cannot detect mods directory in $project2_path/mods"
+        customExit "Cannot detect mods directory in $project2_path/mods"
     fi
     #below (commented part) should only happen if $project2_path already has been edited (diverged from $project1_path)
     #echo "meld $patch_game_src/ $HOME/minetest/games/ENLIVEN..."
@@ -98,7 +98,7 @@ if [ "@$enable_meld" = "@true" ]; then
                 echo "* install nohup to prevent programs from dumping output to console..."
             fi
         else
-            customDie "You do not have meld installed."
+            customExit "You do not have meld installed."
         fi
     else
         echo "meld '$HOME/minetest/games/ENLIVEN' '$patch_game_src'..."
@@ -110,7 +110,7 @@ if [ "@$enable_meld" = "@true" ]; then
                 echo "* install nohup to prevent programs from dumping output to console..."
             fi
         else
-            customDie "You do not have meld installed."
+            customExit "You do not have meld installed."
         fi
     fi
     echo
@@ -118,7 +118,7 @@ if [ "@$enable_meld" = "@true" ]; then
     exit 0
 elif [ "@$enable_install" = "@true" ]; then
     if [ -z "$branch" ]; then
-        customDie "You must specify a branch name after --install."
+        customExit "You must specify a branch name after --install."
     fi
     echo "* installing $branch branch..."
     subgame=
@@ -127,7 +127,7 @@ elif [ "@$enable_install" = "@true" ]; then
     elif [ -d "$project2_path/patched/mods" ]; then
         patch_game_src="$project2_path/patched"
     else
-        customDie "Cannot detect mods directory in $project2_path/mods"
+        customExit "Cannot detect mods directory in $project2_path/mods"
     fi
     echo "rsync -rt $patch_game_src/ $HOME/minetest/games/ENLIVEN..."
     rsync -rt "$patch_game_src/" "$HOME/minetest/games/ENLIVEN"
@@ -139,7 +139,7 @@ elif [ "@$enable_install" = "@true" ]; then
     exit 0
 fi
 if [ ! -d "$patches" ]; then
-    customDie "You are missing $patches so a patch basis and patched target cannot be created there."
+    customExit "You are missing $patches so a patch basis and patched target cannot be created there."
 fi
 licenses="license.txt LICENSE LICENSE.txt oldcoder.txt LICENSE.md license.md"
 usage() {
@@ -199,30 +199,30 @@ dir2_pp="$(dirname -- "$dir2_p")"
 #echo "* checking $dir2_pp..."
 
 if [ ! -d "$project0_path" ]; then
-    customDie "ERROR: You must have '$project0' installed as '$project0_path'"
+    customExit "ERROR: You must have '$project0' installed as '$project0_path'"
 fi
 
 if [ ! -f "$file0_path" ]; then
-    customDie "ERROR: Missing '$file0_path')"
+    customExit "ERROR: Missing '$file0_path')"
 fi
 
 if [ ! -d "$dir1" ]; then
-    mkdir -p "$dir1" || customDie "Cannot mkdir $dir1"
+    mkdir -p "$dir1" || customExit "Cannot mkdir $dir1"
 fi
 
 if [ ! -d "$dir2" ]; then
-    mkdir -p "$dir2" || customDie "Cannot mkdir $dir2"
+    mkdir -p "$dir2" || customExit "Cannot mkdir $dir2"
 fi
 
 # if file1 exists, overwriting is ok--update basis so diff will make patch correctly
 echo "* updating $file1_path"
-cp -f "$file0_path" "$file1_path" || customDie "Cannot cp '$file0_path' '$file1_path'"
+cp -f "$file0_path" "$file1_path" || customExit "Cannot cp '$file0_path' '$file1_path'"
 
 if [ -f "$file2_path" ]; then
-    customDie "Nothing done since '$file2_path' already exists."
+    customExit "Nothing done since '$file2_path' already exists."
 fi
 echo "* creating $file2_path"
-cp -f "$file0_path" "$file2_path" || customDie "Cannot cp '$file0_path' '$file2_path'"
+cp -f "$file0_path" "$file2_path" || customExit "Cannot cp '$file0_path' '$file2_path'"
 if [ -f "`command -v zbstudio`" ]; then
     nohup zbstudio "$file2_path" &
 else
@@ -243,10 +243,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2/$license"
     if [ -f "$lic0" ]; then
         echo "* updating LICENSE '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
     lic0="$dir0_p/$license"
@@ -254,10 +254,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2_p/$license"
     if [ -f "$lic0" ]; then
         echo "* updating LICENSE '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
     lic0="$dir0_pp/$license"
@@ -265,10 +265,10 @@ for license in "${arr[@]}"; do
     lic2="$dir2_pp/$license"
     if [ -f "$lic0" ]; then
         echo "* updating '$lic1'..."
-        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        cp -f "$lic0" "$lic1" || customExit "Cannot cp -f '$lic0' '$lic1'"
         if [ ! -f "$lic2" ]; then
             echo "  - also for $project2..."
-            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+            cp --no-clobber "$lic0" "$lic2" || customExit "Cannot cp -f '$lic0' '$lic2'"
         fi
     fi
 done
diff --git a/reset-minetest-install-source.sh b/reset-minetest-install-source.sh
index c88e099..08c4b0b 100755
--- a/reset-minetest-install-source.sh
+++ b/reset-minetest-install-source.sh
@@ -46,7 +46,7 @@ END
     sleep 1
 }
 
-customDie () {
+customExit () {
     echo "ERROR: Cannot continue since"
     echo "$1"
     exit 1
@@ -57,7 +57,7 @@ available_release_line=`curl http://downloads.minetest.org/release.txt | head -n
 available_version=$(echo $available_release_line | awk '{print $2}')
 # OR: available_version="${available_release_line##* }"  # get second word
 if [ ${#available_version} -ne 6 ]; then
-    customDie "The available version is not recognized: $available_version"
+    customExit "The available version is not recognized: $available_version"
 fi
 installed_release_line=`head -n 1 ~/minetest/release.txt`
 installed_version=$(echo $installed_release_line | awk '{print $2}')
@@ -81,10 +81,10 @@ do
     if [ "@$var" = "@--offline" ]; then
         enable_offline=true
     else
-        customDie "Invalid argument: $var"
+        customExit "Invalid argument: $var"
     fi
 done
-cd "$EM_CONFIG_PATH" || customDie "[$MY_NAME] cd \"$EM_CONFIG_PATH\" failed."
+cd "$EM_CONFIG_PATH" || customExit "[$MY_NAME] cd \"$EM_CONFIG_PATH\" failed."
 if [ -d "$extracted_path" ]; then
     # NOTE: ls -lR provides a count, so it is not suitable unless output
     # is parsed. `| wc -l` is easier (word count).
@@ -93,26 +93,26 @@ if [ -d "$extracted_path" ]; then
         screenshot_count=`ls $extracted_path/screenshots/*.png | wc -l`
     fi
     if [ $screenshot_count -gt 0 ]; then
-        mv $extracted_path/screenshots/*.png ~/ || customDie "can't move screenshots from $extracted_path/screenshots/*.png"
+        mv $extracted_path/screenshots/*.png ~/ || customExit "can't move screenshots from $extracted_path/screenshots/*.png"
         rmdir --ignore-fail-on-non-empty "$extracted_path/screenshots"
     fi
     if [ `ls $extracted_path/minetest/bin/*.png | wc -l` -gt 0 ]; then
         # if [ ! -d screenshots ]; then mkdir screenshots; fi
         # NOTE: system-wide install of minetest puts screenshots in ~/ (cwd)
-        mv $extracted_path/minetest/bin/*.png ~/ || customDie "can't move screenshots from $extracted_path/minetest/bin/*.png"
+        mv $extracted_path/minetest/bin/*.png ~/ || customExit "can't move screenshots from $extracted_path/minetest/bin/*.png"
     fi
-    rm -Rf "$extracted_path" || customDie "can't remove $extracted_name"
+    rm -Rf "$extracted_path" || customExit "can't remove $extracted_name"
 fi
 
 if [ "@$enable_offline" = "@true" ]; then
     if [ ! -f "$zip_name" ]; then
-        customDie "* Offline install is impossible without '`pwd`/$zip_name'."
+        customExit "* Offline install is impossible without '`pwd`/$zip_name'."
     fi
 else
-    wget -O "$EM_CONFIG_PATH/$zip_name" $url/$zip_name || customDie "no $zip_name at $url"
+    wget -O "$EM_CONFIG_PATH/$zip_name" $url/$zip_name || customExit "no $zip_name at $url"
 fi
-unzip -u $zip_name || customDie "Can't unzip $zip_name"
-cd "$extracted_name" || customDie "Unzipping \"$zip_name\" in \"`pwd`\" did not result in a readable directory named \"$extracted_name\" there."
+unzip -u $zip_name || customExit "Can't unzip $zip_name"
+cd "$extracted_name" || customExit "Unzipping \"$zip_name\" in \"`pwd`\" did not result in a readable directory named \"$extracted_name\" there."
 cat "$extracted_path/release.txt"
 echo "compiling libraries..."
 date
diff --git a/utilities/extra/install-ENLIVEN-minetest_game.sh b/utilities/extra/install-ENLIVEN-minetest_game.sh
index f91a177..48fd834 100755
--- a/utilities/extra/install-ENLIVEN-minetest_game.sh
+++ b/utilities/extra/install-ENLIVEN-minetest_game.sh
@@ -49,7 +49,7 @@ if [ ! -f minetestenv.rc ]; then
 fi
 EnlivenMinetest_dir="`pwd`"
 if [ ! -f minetestenv.rc ]; then
-    # NOTE: customDie is not defined until after this clause.
+    # NOTE: customExit is not defined until after this clause.
     echo "ERROR: Nothing done since missing minetestenv.rc (must be in same directory or '$HOME/git/EnlivenMinetest' or '`pwd`')."
     echo "This session will exit unless you press Ctrl-C to cancel script..."
     sleep 1
@@ -137,7 +137,7 @@ BUILD_DATE=`date '+%Y-%m-%d'`
 
 # BACKUP world.mt:
 if [ ! -d "$MT_MYGAME_DIR" ]; then
-    mkdir "$MT_MYGAME_DIR" || customDie "$USER cannot mkdir '$MT_MYGAME_DIR' (make sure the directory containing it exists)"
+    mkdir "$MT_MYGAME_DIR" || customExit "$USER cannot mkdir '$MT_MYGAME_DIR' (make sure the directory containing it exists)"
     show_changes="false"
 # else
 #     # workaround bug in earlier version of installer
@@ -226,7 +226,7 @@ fi
 #sudo mkdir "$MT_MYGAME_DIR"
 #sudo mkdir "$MT_MYGAME_MODS_PATH"
 if [ ! -d "$MT_MYGAME_DIR/" ]; then
-    customDie "ERROR: failed to create $MT_MYGAME_DIR, so cannot continue."
+    customExit "ERROR: failed to create $MT_MYGAME_DIR, so cannot continue."
 fi
 #sudo cp -R $USR_SHARE_MINETEST/games/$mtgame_name/mods/* "$MT_MYGAME_DIR/mods/"
 echo "Copying $MT_MINETEST_GAME_PATH to $MT_MYGAME_DIR"
@@ -393,10 +393,10 @@ if [ "$enable_spawners" = "true" ]; then
             echo "removing $MTMOD_DEST_NAME..."
             rm -Rf "$MTMOD_DEST_PATH"
         else
-            customDie "ERROR: could not find $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
+            customExit "ERROR: could not find $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
         fi
         if [ -d "$MTMOD_DEST_PATH" ]; then
-            customDie "ERROR: could not remove $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
+            customExit "ERROR: could not remove $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
         fi
 
         #defaults are:
@@ -557,7 +557,7 @@ add_git_mod lapis LapisLazuli https://github.com/Napiophelios/LapisLazuli.git
 #        echo "WARNING: not enabling columns in $MTMOD_DEST_PATH/init.lua since already patched as indicated by the presence of '$MTMOD_DEST_PATH/columns_enabled' flag file."
 #    fi
 #else
-#    customDie "FAILED to patch lapis since no $MTMOD_DEST_PATH/init.lua"
+#    customExit "FAILED to patch lapis since no $MTMOD_DEST_PATH/init.lua"
 #fi
 
 echo "not installing helicopter--crashes 0.4.14-git, but was updated on 2017-06-08 and was not tested since then"
@@ -708,7 +708,7 @@ else
     if [ -d "$MT_MYGAME_MODS_PATH/farming" ]; then
         echo "  [ + ] reinstalled minetest_game farming."
     else
-        customDie "ERROR: failed to install $USR_SHARE_MINETEST/games/$mtgame_name/mods/farming to $MT_MYGAME_MODS_PATH/farming, so cannot continue."
+        customExit "ERROR: failed to install $USR_SHARE_MINETEST/games/$mtgame_name/mods/farming to $MT_MYGAME_MODS_PATH/farming, so cannot continue."
     fi
     add_git_mod crops crops https://github.com/minetest-mods/crops
 fi
@@ -894,7 +894,7 @@ if [ -d "$PATCHES_PATH" ]; then
     fi
     cp -f $PATCHES_PATH/deprecated/mods-multiplayer-minetest_game/$PATCH_SKINS_MOD_NAME/$SUB_NAME/* "$SUB_PATH"
     if [ ! -d "$SUB_PATH" ]; then
-        customDie "ERROR: failed to install poikilos's skins to $SUB_PATH, so cannot continue."
+        customExit "ERROR: failed to install poikilos's skins to $SUB_PATH, so cannot continue."
     else
         echo "installed poikilos's skins to $SUB_PATH"
     fi
@@ -906,7 +906,7 @@ if [ -d "$PATCHES_PATH" ]; then
     fi
     cp -f $PATCHES_PATH/deprecated/mods-multiplayer-minetest_game/$PATCH_SKINS_MOD_NAME/$SUB_NAME/* "$SUB_PATH"
     if [ ! -d "$SUB_PATH" ]; then
-        customDie "ERROR: failed to install poikilos's skins to $SUB_PATH, so cannot continue."
+        customExit "ERROR: failed to install poikilos's skins to $SUB_PATH, so cannot continue."
     else
         echo "installed metadata for poikilos's skins to $SUB_PATH"
     fi
@@ -981,7 +981,7 @@ if [ -d "$PATCHES_PATH" ]; then
     echo "# cp -Rf $PATCHES_PATH/mods-stopgap-minetest_game/* $MT_MYGAME_MODS_PATH/"
     #echo "rm -Rf $MT_MYGAME_MODS_PATH/1.nonworking    # leftovers from deprecated ENLIVEN installer"
 else
-    customDie "did not find $PATCHES_PATH"
+    customExit "did not find $PATCHES_PATH"
 fi
 echo
 if [ "$enable_version_0_5" != "true" ]; then
diff --git a/utilities/extra/uninstall.sh b/utilities/extra/uninstall.sh
index be1a619..3cbeeff 100755
--- a/utilities/extra/uninstall.sh
+++ b/utilities/extra/uninstall.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 extracted_path=$HOME/Downloads/minetest
 mnf_name=install_manifest.txt
-customDie() {
+customExit() {
     echo
     echo "ERROR:"
     echo "$1"
@@ -10,14 +10,14 @@ customDie() {
     exit 1
 }
 if [ ! -f "$extracted_path/$mnf_name" ]; then
-    customDie "$extracted_path/$mnf_name is missing, so $0 cannot continue."
+    customExit "$extracted_path/$mnf_name is missing, so $0 cannot continue."
 fi
 
 if [ ! -f "`command -v xargs`" ]; then
-    customDie "This script cannot work without xargs. Try uninstall.py."
+    customExit "This script cannot work without xargs. Try uninstall.py."
 fi
 
-cd $extracted_path || customDie "* cannot cd $extracted_path."
+cd $extracted_path || customExit "* cannot cd $extracted_path."
 echo "- about to run 'sudo xargs rm < $mnf_name'..."
 xargs rm < $mnf_name
 echo "- about to run 'sudo xargs rmdir --ignore-fail-on-non-empty < $mnf_name'..."
diff --git a/utilities/generatemod.py b/utilities/generatemod.py
index b8bf777..0f42ff9 100644
--- a/utilities/generatemod.py
+++ b/utilities/generatemod.py
@@ -7,7 +7,7 @@ myPath = os.path.realpath(__file__)
 myDir = os.path.dirname(myPath)
 
 
-def customDie(msg, code=1):
+def customExit(msg, code=1):
     print("")
     print("ERROR:")
     print(msg)
@@ -67,7 +67,7 @@ for i in range(1, len(sys.argv)):
     else:
         if (len(sys.argv[i]) >= 2) and (sys.argv[i][:2] == "--"):
             usage()
-            customDie("Invalid option: " + sys.argv[i])
+            customExit("Invalid option: " + sys.argv[i])
         options.append(sys.argv[i])
 if (len(options) != 1) and (len(options) != 3):
     usage()
@@ -90,7 +90,7 @@ if (len(options) == 3):
         toMod = toName[:delimI]
         if toMod.find(":") > -1:
             usage()
-            customDie("Your modname contains too many colons.")
+            customExit("Your modname contains too many colons.")
             exit(1)
     else:
         toMod = "default"
diff --git a/versionize.sh b/versionize.sh
index 14e5936..24fa873 100755
--- a/versionize.sh
+++ b/versionize.sh
@@ -3,7 +3,7 @@ echo
 echo "Collecting version..."
 MY_NAME="versionize.sh"
 EM_CONFIG_PATH=$HOME/.config/EnlivenMinetest
-cd "$EM_CONFIG_PATH" || customDie "[$MY_NAME] cd \"$EM_CONFIG_PATH\" failed."
+cd "$EM_CONFIG_PATH" || customExit "[$MY_NAME] cd \"$EM_CONFIG_PATH\" failed."
 if [ -z "$original_src_path" ]; then
     original_src_path="$1"
 fi
@@ -40,7 +40,7 @@ END
     echo "1..."
     sleep 1
 }
-customDie() {
+customExit() {
     echo
     echo "ERROR:"
     echo "  $1"
@@ -54,7 +54,7 @@ destroy_msg=""
 src_path="$EM_CONFIG_PATH/linux-minetest-kit"
 versions_path="$EM_CONFIG_PATH/minetest-versions"
 if [ ! -d "$versions_path" ]; then
-    mkdir -p "$versions_path" || customDie "mkdir $versions_path FAILED"
+    mkdir -p "$versions_path" || customExit "mkdir $versions_path FAILED"
 fi
 src_name=""
 try_path="$EM_CONFIG_PATH/$original_src_path"
@@ -63,14 +63,14 @@ if [ -f "$original_src_path" ]; then
 elif [ -d "$original_src_path" ]; then
     echo "* detected directory param..."
 else
-    customDie "$original_src_path is not a file or directory."
+    customExit "$original_src_path is not a file or directory."
 fi
-cd /tmp || customDie "cannot cd to /tmp"
+cd /tmp || customExit "cannot cd to /tmp"
 if [ -d versionize ]; then
-    rm -Rf versionize || customDie "cannot remove /tmp/versionize"
+    rm -Rf versionize || customExit "cannot remove /tmp/versionize"
 fi
-mkdir versionize || customDie "cannot create /tmp/versionize"
-cd /tmp/versionize || customDie "cannot cd /tmp/versionize"
+mkdir versionize || customExit "cannot create /tmp/versionize"
+cd /tmp/versionize || customExit "cannot cd /tmp/versionize"
 if [ -f "$original_src_path" ]; then
     echo "* detected archive file full path..."
     try_path="$original_src_path"
@@ -86,18 +86,18 @@ if [ -f "$try_path" ]; then
     unzip "$try_path"
     src_name="`ls`"
     if [ ! -d "$src_name" ]; then
-        customDie "unzip $try_path did not result in a directory!"
+        customExit "unzip $try_path did not result in a directory!"
     fi
     src_path="`pwd`/$src_name"
     destroy_msg=" (but will be destroyed on next run)"
     if [ ! -d "$src_path" ]; then
-        customDie "$src_path from unzip $try_path is not a directory!"
+        customExit "$src_path from unzip $try_path is not a directory!"
     fi
 elif [ -d "$try_path" ]; then
     src_path="$try_path"
     src_name="`basename $src_path`"
 else
-    customDie "$try_path is not a file or directory."
+    customExit "$try_path is not a file or directory."
 fi
 release_txt_path="$src_path/minetest/release.txt"
 if [ ! -f "$release_txt_path" ]; then
@@ -106,7 +106,7 @@ if [ ! -f "$release_txt_path" ]; then
         echo
         echo
         echo "* '$src_path' remains$destroy_msg."
-        customDie "Missing $release_txt_path (or $src_path/release.txt)"
+        customExit "Missing $release_txt_path (or $src_path/release.txt)"
     else
         echo "Missing $release_txt_path (usually copied from $try_release_txt_path by EnlivenMinetest compille script(s)); reverting to $try_release_txt_path"
         release_txt_path="$try_release_txt_path"
@@ -116,7 +116,7 @@ release_line="`head -n 1 $release_txt_path`"
 version="${release_line##* }"  # get second word
 version_len=${#version}
 if [ "$version_len" -ne "6" ]; then
-    customDie "Unexpected version scheme (not 6 characters): '$version' near '$release_line' in file $release_txt_path"
+    customExit "Unexpected version scheme (not 6 characters): '$version' near '$release_line' in file $release_txt_path"
 fi
 echo "src_name=$src_name"
 echo "src_path=$src_path"
@@ -138,7 +138,7 @@ if [ ! -z "$src_archive" ]; then
         customWarn "This will overwrite '$dst_archive' with '$src_archive'."
     fi
     if [ -f "$src_archive" ]; then
-        mv "$src_archive" "$dst_archive" || customDie "Cannot mv '$src_archive' '$dst_archive'"
+        mv "$src_archive" "$dst_archive" || customExit "Cannot mv '$src_archive' '$dst_archive'"
         echo "* moved archive to '$dst_archive'"
         echo
         echo
@@ -160,7 +160,7 @@ if [ -d "$dest_path" ]; then
     echo
     exit 0
 fi
-mv "$src_path" "$dest_path" || customDie "Failed to move to 'dest_path'"
+mv "$src_path" "$dest_path" || customExit "Failed to move to 'dest_path'"
 echo
 echo "Done $0."
 echo