diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b469c9a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,60 @@
+# Makefile for Erbosoft Sierra Modpack
+# AGRB 1/24/2023
+
+VERSION=0.1
+FORGEMOD=forge-1.12.2-14.23.5.2859-universal.jar
+FORGEINSTALLER=forge-1.12.2-14.23.5.2859-installer.jar
+
+all: client-modpack server-pack
+
+client-modpack: verify-mods
+	mkdir -p build/client
+	-rm -rf build/client/*
+	mkdir build/client/{bin,config,coremods,mods}
+	cp mods-source/forge/${FORGEMOD} build/client/bin/modpack.jar
+	for i in $(scripts/list-mods mods-source/server); do
+		cp mods-source/server/$i build/client/mods
+	done
+	for i in $(scripts/list-mods mods-source/client); do
+		cp mods-source/client/$i build/client/mods
+	done
+	cp -r config-source/* build/client/config
+	-rm -f build/erbosoft-sierra-${VERSION}.zip
+	cd build/client; zip -r ../erbosoft-sierra-${VERSION}.zip .
+
+server-pack: verify-mods
+	mkdir -p build/server
+	-rm -rf build/server/*
+	cp mods-source/forge/${FORGEINSTALLER} build/server
+	cd build/server; java -jar ./${FORGEINSTALLER} -installServer
+	rm -f build/server/${FORGEINSTALLER}*
+	mkdir build/server/{config,mods}
+	for i in $(scripts/list-mods mods-source/server); do
+		cp mods-source/server/$i build/server/mods
+	done
+	for i in $(scripts/list-mods mods-source/client); do
+		cp mods-source/client/$i build/server/mods
+	done
+	cp -r config-source/* build/server/config
+	sed -e 's/@FORGEJAR@/${FORGEMOD}/' scripts/launch.sh.template > build/server/launch.sh
+	chmod 755 build/server/launch.sh
+	sed -e 's/@FORGEJAR@/${FORGEMOD}/' scripts/launch.bat.template > build/server/launch.bat
+	unix2dos build/server/launch.bat
+	cp scripts/eula.txt.template build/server/eula.txt
+	sed -e 's/@VERSION@/${VERSION}/' scripts/server.properties.template > build/server/server.properties
+	-rm -f build/erbosoft-sierra-server-${VERSION}.zip
+	cd build/server; zip -r ../erbosoft-sierra-server-${VERSION}.zip .
+
+verify-mods:
+	scripts/verify-mod-downloads mods-source/forge
+	scripts/verify-mod-downloads mods-source/server
+	scripts/verify-mod-downloads mods-source/client
+
+sort-modlists:
+	scripts/sort-modlist mods-source/forge
+	scripts/sort-modlist mods-source/server
+	scripts/sort-modlist mods-source/client
+
+clean:
+	-rm -rf build/
+	find . -name '*~' -delete
diff --git a/mods-source/forge/modlist.txt b/mods-source/forge/modlist.txt
index 280ac95..a063ed6 100644
--- a/mods-source/forge/modlist.txt
+++ b/mods-source/forge/modlist.txt
@@ -1 +1,2 @@
-forge-1.12.2-14.23.5.2860-universal.jar|https://files.minecraftforge.net/net/minecraftforge/forge/index_1.12.2.html
+forge-1.12.2-14.23.5.2859-installer.jar|https://files.minecraftforge.net/net/minecraftforge/forge/index_1.12.2.html
+forge-1.12.2-14.23.5.2859-universal.jar|https://files.minecraftforge.net/net/minecraftforge/forge/index_1.12.2.html
diff --git a/scripts/eula.txt.template b/scripts/eula.txt.template
new file mode 100644
index 0000000..1d91214
--- /dev/null
+++ b/scripts/eula.txt.template
@@ -0,0 +1,3 @@
+#By changing the setting below to TRUE you are indicating your agreement to our EULA (https://account.mojang.com/documents/minecraft_eula).
+#Tue Nov 17 17:47:41 MST 2015
+eula=true
diff --git a/scripts/launch.bat.template b/scripts/launch.bat.template
new file mode 100644
index 0000000..95b4158
--- /dev/null
+++ b/scripts/launch.bat.template
@@ -0,0 +1 @@
+java -Xmx4G -XX:MaxPermSize=256m -jar @FORGEJAR@
diff --git a/scripts/launch.sh.template b/scripts/launch.sh.template
new file mode 100644
index 0000000..3d3f3d3
--- /dev/null
+++ b/scripts/launch.sh.template
@@ -0,0 +1,6 @@
+#!/bin/sh
+MEMSZ=4G
+PERMSZ=256m
+FORGEJAR=@FORGEJAR@
+
+exec java -Xmx$MEMSZ -XX:MaxPermSize=$PERMSZ -jar $FORGEJAR
diff --git a/scripts/list-mods b/scripts/list-mods
new file mode 100755
index 0000000..f0b08fb
--- /dev/null
+++ b/scripts/list-mods
@@ -0,0 +1,17 @@
+#!/usr/bin/perl
+# list-mods - Lists out the contents of the modlist.txt to just show the mod JAR names.
+# AGRB 1/24/2023
+
+die "Usage: $0 directory-name\n" if $#ARGV < 0;
+my $dir = $ARGV[0];
+die "$0: $dir is not a directory\n" unless -d $dir;
+die "$0: $dir does not contain a modlist.txt\n" unless -f "$dir/modlist.txt";
+open MODLIST, "<$dir/modlist.txt" or die "$0: unable to open $dir/modlist.txt";
+while (<MODLIST>) {
+    chomp;
+    next if /^\s*#/;
+    ($modjar, $url) = split(/\|/);
+    print "$modjar\n"
+}
+close MODLIST;
+exit 0;
diff --git a/scripts/server.properties.template b/scripts/server.properties.template
new file mode 100644
index 0000000..e04adda
--- /dev/null
+++ b/scripts/server.properties.template
@@ -0,0 +1,33 @@
+#Minecraft server properties
+#Tue Nov 17 17:51:25 MST 2015
+generator-settings=
+op-permission-level=4
+allow-nether=true
+level-name=world
+enable-query=false
+allow-flight=false
+announce-player-achievements=true
+server-port=25565
+level-type=DEFAULT
+enable-rcon=false
+level-seed=
+force-gamemode=false
+server-ip=
+max-build-height=256
+spawn-npcs=true
+white-list=false
+spawn-animals=true
+hardcore=false
+snooper-enabled=true
+online-mode=true
+resource-pack=
+pvp=true
+difficulty=1
+enable-command-block=false
+gamemode=0
+player-idle-timeout=0
+max-players=20
+spawn-monsters=true
+generate-structures=true
+view-distance=10
+motd=Erbosoft Sierra @VERSION@ Server
diff --git a/technicpack-resources/overview.markup.txt b/technicpack-resources/overview.markup.txt
index 2392fcc..1a5f5b8 100644
--- a/technicpack-resources/overview.markup.txt
+++ b/technicpack-resources/overview.markup.txt
@@ -8,7 +8,7 @@ support a lot of the mods we like to use.  Users of this modpack include Amy, Sa
 their godchildren, their godchildren's mother, and some of Sabrina's gamer friends.
 
 [u][b]List of mods in this pack:[/b][/u]
-Forge Universal 14.23.5.2860
+Forge Universal 14.23.5.2859
 AE Additions - ExtraCells2 Fork 1.3.8
 Applied Energistics 2 rv6-stable-7
 Backpacks 3.0.2