diff --git a/build.sh b/build.sh
index 41c5691..eda3fba 100644
--- a/build.sh
+++ b/build.sh
@@ -1,10 +1,75 @@
-# Script to build a package with $1 variant
+#!/bin/sh
+# Build a package with $1 variant
 
-# Check if $1 conf exists
+workdir="$(dirname "$0")";
+confvar="$1";
+resdir="$workdir/res";
+resdldir="$workdir/resdl";
+tmpdir="$workdir/tmp";
+rel="$workdir/releases";
+
+[ "$1" ] || { echo " "; echo "FATAL: No variant specified to build"; exit 1; }
+
+[ -f "$workdir/confs/defconf-$confvar.txt" ] || { echo " "; echo "FATAL: No variant defconf found"; exit 1; }
+
+rm -rf "$tmpdir";
+mkdir -p "$tmpdir";
+
+# Config
+
+cp "$workdir/confs/defconf-$confvar.txt" "$tmpdir/defconf";
+eval "$(cat "$tmpdir/defconf")";
+[ "$confvar" == "$variant" ] || { echo " "; echo "FATAL: Variant from defconf don't match"; exit 1; }
 
 # Copy neccesary files
 
+for file in "$workdir/src/META-INF" "$workdir/LICENSE" "$workdir/README.md"; do
+  [ -e "$file" ] || { echo "ERROR: $file doesn't exist"; continue; }
+  cp -Rf "$file" "$tmpdir/";
+done;
+
+for object in $stuff; do
+  for realobject in $resdir/"$object" $resdldir/"$object"; do
+    [ -e "$realobject" ] || { echo "ERROR: $object doesn't exist"; continue; }
+    mkdir -p "$tmpdir/$(dirname "$object")/";
+    cp -Rf "$realobject" "$tmpdir/$(dirname "$object")/";
+  done;
+done;
+
+for object in $stuff_arch; do
+  for realobject in $resdir/$(dirname "$object")/*-$arch-*/$(basename "$object") $resdldir/$(dirname "$object")/*-$arch-*/$(basename "$object"); do
+    [ -e "$realobject" ] || { echo "ERROR: $object doesn't exist"; continue; }
+    cond="$(basename "$(dirname "$realobject")")";
+    mkdir -p "$tmpdir/$(dirname "$object")/$cond/";
+    cp -Rf "$realobject" "$tmpdir/$(dirname "$object")/$cond/";
+  done;
+done;
+
+for object in $stuff_sdk; do
+  for realobject in $resdir/$(dirname "$object")/*-$sdk-*/$(basename "$object") $resdldir/$(dirname "$object")/*-$sdk-*/$(basename "$object"); do
+    [ -e "$realobject" ] || { echo "ERROR: $object doesn't exist"; continue; }
+    cond="$(basename "$(dirname "$realobject")")";
+    mkdir -p "$tmpdir/$(dirname "$object")/$cond/";
+    cp -Rf "$realobject" "$tmpdir/$(dirname "$object")/$cond/";
+  done;
+done;
+
+for object in $stuff_arch_sdk; do
+  for realobject in $resdir/$(dirname "$object")/*-$arch-*-$sdk-*/$(basename "$object") $resdldir/$(dirname "$object")/*-$arch-*-$sdk-*/$(basename "$object"); do
+    [ -e "$realobject" ] || { echo "ERROR: $object doesn't exist"; continue; }
+    cond="$(basename "$(dirname "$realobject")")";
+    mkdir -p "$tmpdir/$(dirname "$object")/$cond/";
+    cp -Rf "$realobject" "$tmpdir/$(dirname "$object")/$cond/";
+  done;
+done;
+
 # Zip
 
+cd "$tmpdir";
+zip -vr9 "$tmpdir/release.zip" *;
+
 # Sign
 
+
+mv -f "$tmpdir/release.zip" "$reldir/MinMicroG-$variant-$ver-signed.zip";
+rm -rf "$tmpdir";