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-rw-r--r--unifieddyes/API.md4
1 files changed, 3 insertions, 1 deletions
diff --git a/unifieddyes/API.md b/unifieddyes/API.md
index c8abd8b..bd06164 100644
--- a/unifieddyes/API.md
+++ b/unifieddyes/API.md
@@ -28,7 +28,9 @@ minetest.register_node("mymod:colored_node", {
- "unifieddyes_palette_colorwallmounted.png"
- or one of the "split" hues palettes (see below).
-`groups`: If your node can be colored by punching it with dye, its groups entry must contain the key ud_param2_colorable = 1, among whatever else you'd normally put there. If the node is software-controlled, as might be the case for some mesecons-digilines aware node, then this group key should be omitted.
+`groups`: If your node can be colored by using the airbrush, its groups entry must contain the key ud_param2_colorable = 1, among whatever else you'd normally put there. If the node is software-controlled, as might be the case for some mesecons-digilines aware node, then this group key should be omitted.
+
+If your node if of the kind where you need the split palette, but you need to put the *full color name* into the node name, as opposed to just the hue, then add the keys `ud_color_start` and `ud_color_end` and set them to the positions of the first and last characters of the color name (where 1 is the first character of the mod name at the start of the node name, i.e. "mymod:foo_bar_orange_baz" would have the start set to 15 and the end at 20).
`on_construct`: see below.