diff --git a/wgt01/regrade.sh b/wgt01/regrade.sh
new file mode 100755
index 0000000..db7df0a
--- /dev/null
+++ b/wgt01/regrade.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+# Uniform Westgate regrade: darken, desaturate, cool tint.
+# Usage: regrade.sh <in> <out.tga>   (env: MOD, TINT, TINTPCT to override per-slot)
+set -euo pipefail
+MOD="${MOD:-65,55,100}"; TINT="${TINT:-#232830}"; TINTPCT="${TINTPCT:-12}"
+magick "$1" -modulate "$MOD" -fill "$TINT" -colorize "${TINTPCT}%" -level '0%,95%' "$2"
diff --git a/wgt01/textures/SOURCES.md b/wgt01/textures/SOURCES.md
new file mode 100644
index 0000000..a9e5a07
--- /dev/null
+++ b/wgt01/textures/SOURCES.md
@@ -0,0 +1,4 @@
+# wgt01/textures — sources & licenses
+
+| file | origin | license |
+|---|---|---|