diff --git a/patches/Bucket_Game-patched/mods/codercore/default/sounds/default_break_bones.ogg b/patches/Bucket_Game-patched/mods/codercore/default/sounds/player_falling_damage.ogg
similarity index 100%
rename from patches/Bucket_Game-patched/mods/codercore/default/sounds/default_break_bones.ogg
rename to patches/Bucket_Game-patched/mods/codercore/default/sounds/player_falling_damage.ogg
diff --git a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones.aup b/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones.aup
deleted file mode 100644
index 8e2b98e..0000000
--- a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones.aup
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" standalone="no" ?>
-<!DOCTYPE project PUBLIC "-//audacityproject-1.3.0//DTD//EN" "http://audacity.sourceforge.net/xml/audacityproject-1.3.0.dtd" >
-<project xmlns="http://audacity.sourceforge.net/xml/" projname="default_break_bones_data" version="1.3.0" audacityversion="2.3.1" sel0="0.0000000000" sel1="0.0000000000" vpos="0" h="0.0000000000" zoom="595.5000000000" rate="44100.0" snapto="off" selectionformat="hh:mm:ss + milliseconds" frequencyformat="Hz" bandwidthformat="octaves">
-	<tags>
-		<tag name="YEAR" value="2019"/>
-		<tag name="ARTIST" value="poikilos"/>
-	</tags>
-	<import filename="default_break_glass.1.wav" offset="-0.50000000" mute="0" solo="0" height="150" minimized="0" gain="1.412538" pan="0.0"/>
-	<import filename="default_break_glass.2.wav" offset="0.00000000" mute="0" solo="0" height="150" minimized="0" gain="1.0" pan="0.0"/>
-</project>
diff --git a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.1.wav b/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.1.wav
deleted file mode 100644
index 97fcb8c..0000000
Binary files a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.1.wav and /dev/null differ
diff --git a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.2.wav b/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.2.wav
deleted file mode 100644
index 64e93f5..0000000
Binary files a/patches/Bucket_Game-patched/mods/codercore/default/src/default_break_bones_data/default_break_glass.2.wav and /dev/null differ
diff --git a/patches/internal-prepatch.sh b/patches/internal-prepatch.sh
new file mode 100644
index 0000000..8cd3639
--- /dev/null
+++ b/patches/internal-prepatch.sh
@@ -0,0 +1,155 @@
+#!/bin/bash
+# such as meld /home/owner/minetest/games/ENLIVEN/ /home/owner/git/EnlivenMinetest/patches/Bucket_Game-patched/
+me=`basename "$0"`
+
+customDie() {
+    echo
+    if [ -z "$1" ]; then
+        echo "Unknown error."
+    else
+        echo "ERROR:"
+    fi
+    echo "$1"
+    echo
+    echo
+    exit 1
+}
+
+project0=Bucket_Game
+project1=Bucket_Game-basis
+project2=Bucket_Game-patched
+project0_path="$HOME/git/EnlivenMinetest/webapp/linux-minetest-kit/minetest/games/$project0"
+patches="$HOME/git/EnlivenMinetest/patches"
+project1_path="$patches/$project1"
+project2_path="$patches/$project2"
+if [ ! -d "$patches" ]; then
+    customDie "You are missing $patches so a patch basis and patched target cannot be created there."
+fi
+licenses="license.txt LICENSE LICENSE.txt oldcoder.txt LICENSE.md license.md"
+usage() {
+    echo "$me <file_path>"
+    echo "* will be copied to $project1 and $project2"
+    echo
+    echo "Example:"
+    echo "$me mods/coderfood/food_basic/init.lua"
+    echo
+    echo "* copies the file to $project1 and $project2)"
+    echo "* also copies $licenses and same in .. and ../.."
+    echo
+    echo
+}
+
+
+
+if [ -z "$1" ]; then
+    usage
+    exit 1
+fi
+
+what=$1
+
+
+
+file0_path="$project0_path/$what"
+file1_path="$project1_path/$what"
+file2_path="$project2_path/$what"
+whatname=`basename $file0_path`
+date_string=$(date +%Y%m%d)
+patchcmd="diff -u $file1_path $file2_path > $patches/$project0-$date_string-$whatname.patch"
+echo
+echo "After editing $file2_path, then create a patch by running:"
+echo "$patchcmd"
+echo
+echo "* getting parent of $file0_path..."
+dir0="$(dirname -- "$(realpath -- "$file0_path")")"
+# can't get realpath when directory doesn't exist yet (we make it):
+dir1="$(dirname -- "$file1_path")"
+dir2="$(dirname -- "$file2_path")"
+
+dir0_p="$(dirname -- "$(realpath -- "$dir0")")"
+dir1_p="$(dirname -- "$dir1")"
+dir2_p="$(dirname -- "$dir2")"
+
+dir0_pp="$(dirname -- "$(realpath -- "$dir0_p")")"
+dir1_pp="$(dirname -- "$dir1_p")"
+dir2_pp="$(dirname -- "$dir2_p")"
+
+#echo "* checking $dir0_pp..."
+#echo "* checking $dir1_pp..."
+#echo "* checking $dir2_pp..."
+
+if [ ! -d "$project0_path" ]; then
+    customDie "ERROR: You must have '$project0' installed as '$project0_path'"
+fi
+
+if [ ! -f "$file0_path" ]; then
+    customDie "ERROR: Missing '$file0_path')"
+fi
+
+if [ ! -d "$dir1" ]; then
+    mkdir -p "$dir1" || customDie "Cannot mkdir $dir1"
+fi
+
+if [ ! -d "$dir2" ]; then
+    mkdir -p "$dir2" || customDie "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' '$file1_path'"
+
+if [ -f "$file2_path" ]; then
+    customDie "Nothing done since '$file2_path' already exists."
+fi
+echo "* creating $file2_path"
+cp -f "$file0_path" "$file2_path" || customDie "Cannot cp '$file0_path' '$file2_path'"
+if [ -f "`command -v geany`" ]; then
+    nohup geany "$file2_path" &
+fi
+if [ -d "$HOME/minetest/games/ENLIVEN" ]; then
+    if [ -f "`command -v meld`" ]; then
+        nohup meld "$file2_path" "$HOME/minetest/games/ENLIVEN/$what" &
+    fi
+fi
+
+eval "arr=($licenses)"
+for license in "${arr[@]}"; do
+    lic0="$dir0/$license"
+    lic1="$dir1/$license"
+    lic2="$dir2/$license"
+    if [ -f "$lic0" ]; then
+        echo "* updating LICENSE '$lic1'..."
+        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        if [ ! -f "$lic2" ]; then
+            echo "  - also for $project2..."
+            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+        fi
+    fi
+    lic0="$dir0_p/$license"
+    lic1="$dir1_p/$license"
+    lic2="$dir2_p/$license"
+    if [ -f "$lic0" ]; then
+        echo "* updating LICENSE '$lic1'..."
+        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        if [ ! -f "$lic2" ]; then
+            echo "  - also for $project2..."
+            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+        fi
+    fi
+    lic0="$dir0_pp/$license"
+    lic1="$dir1_pp/$license"
+    lic2="$dir2_pp/$license"
+    if [ -f "$lic0" ]; then
+        echo "* updating '$lic1'..."
+        cp -f "$lic0" "$lic1" || customDie "Cannot cp -f '$lic0' '$lic1'"
+        if [ ! -f "$lic2" ]; then
+            echo "  - also for $project2..."
+            cp --no-clobber "$lic0" "$lic2" || customDie "Cannot cp -f '$lic0' '$lic2'"
+        fi
+    fi
+done
+
+echo "Done."
+echo
+echo
+
diff --git a/patches/prepatch.sh b/patches/prepatch.sh
index 8cd3639..f1c58e6 100755
--- a/patches/prepatch.sh
+++ b/patches/prepatch.sh
@@ -14,24 +14,60 @@ customDie() {
     echo
     exit 1
 }
-
+branch=
+enable_install=false
+if [ "@$3" == "@--install" ]; then
+    enable_install=true
+    branch="$4"
+fi
+if [ "@$2" == "@--install" ]; then
+    enable_install=true
+    branch="$3"
+fi
+if [ "@$1" == "@--install" ]; then
+    enable_install=true
+    branch="$2"
+fi
 project0=Bucket_Game
-project1=Bucket_Game-basis
-project2=Bucket_Game-patched
+project1=basis
+project2=patched
 project0_path="$HOME/git/EnlivenMinetest/webapp/linux-minetest-kit/minetest/games/$project0"
-patches="$HOME/git/EnlivenMinetest/patches"
-project1_path="$patches/$project1"
-project2_path="$patches/$project2"
+#patches="$HOME/git/EnlivenMinetest/patches"
+patches="$HOME/git/1.pull-requests/Bucket_Game-branches"
+project1_path="$patches/$branch/$project1"
+project2_path="$patches/$branch/$project2"
+if [ "@$enable_install" = "@true" ]; then
+    if [ -z "$branch" ]; then
+        customDie "You must specify a branch name after --install."
+    fi
+    echo "* installing $branch branch..."
+    subgame=
+    if [ -d "$patches/$branch/mods" ]; then
+        patch_game_src="$patches/$branch"
+    elif [ -d "$patches/$branch/patched/mods" ]; then
+        patch_game_src="$patches/$branch/patched"
+    else
+        customDie "Cannot detect mods directory in $patches/$branch"
+    fi
+    echo "rsync -rt $patch_game_src/ $HOME/minetest/games/ENLIVEN..."
+    rsync -rt "$patch_game_src/" "$HOME/minetest/games/ENLIVEN"
+    #echo "#patches:$patches"
+    #echo "#branch:$branch"
+    echo "Done."
+    echo
+    echo
+    exit 0
+fi
 if [ ! -d "$patches" ]; then
     customDie "You are missing $patches so a patch basis and patched target cannot be created there."
 fi
 licenses="license.txt LICENSE LICENSE.txt oldcoder.txt LICENSE.md license.md"
 usage() {
-    echo "$me <file_path>"
+    echo "$me <file_path> <new-fake-branch-name>"
     echo "* will be copied to $project1 and $project2"
     echo
     echo "Example:"
-    echo "$me mods/coderfood/food_basic/init.lua"
+    echo "$me mods/coderfood/food_basic/init.lua milk-patch"
     echo
     echo "* copies the file to $project1 and $project2)"
     echo "* also copies $licenses and same in .. and ../.."
@@ -45,6 +81,10 @@ if [ -z "$1" ]; then
     usage
     exit 1
 fi
+if [ -z "$2" ]; then
+    usage
+    exit 1
+fi
 
 what=$1
 
@@ -103,8 +143,12 @@ if [ -f "$file2_path" ]; then
 fi
 echo "* creating $file2_path"
 cp -f "$file0_path" "$file2_path" || customDie "Cannot cp '$file0_path' '$file2_path'"
-if [ -f "`command -v geany`" ]; then
-    nohup geany "$file2_path" &
+if [ -f "`command -v zbstudio`" ]; then
+    nohup zbstudio "$file2_path" &
+else
+    if [ -f "`command -v geany`" ]; then
+        nohup geany "$file2_path" &
+    fi
 fi
 if [ -d "$HOME/minetest/games/ENLIVEN" ]; then
     if [ -f "`command -v meld`" ]; then