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-rw-r--r--doc/lua_api.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 53f27e20c..2b05cff8c 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -1082,6 +1082,11 @@ Look for examples in `games/minimal` or `games/minetest_game`.
size: 1 pixel for 16x16, 2 pixels for 32x32 etc.
* The glass 'shine' (or other desired detail) on each node face is supplied
by the second texture specified in `tiles`.
+ * If a third texture is specified in `tiles` it will be used for the top and
+ base of the glass volume.
+ * If third and fourth textures are specified in `tiles`, the third will be
+ used for the top of the glass volume and the fourth will be used for the
+ base of the glass volume.
* `glasslike_framed_optional`
* This switches between the above 2 drawtypes according to the menu setting
'Connected Glass'.