new diamond block

README.md

@@ -22,7 +22,8 @@ Some major changes were done to make the mod easier to maintain:
 
 ## Changes:
 '!' is for bugs in 2012 version that are fixed (as opposed to features that were changed/added) in this fork
-* (2017-03-09) new textures for "white diamond": mineral, item; for topaz: mineral
+* (2017-03-09) changed sun square emission from 10 to 10000
+* (2017-03-09) new textures for "white diamond": mineral, item [blend file: octagon beveled all but top and bottom by .12 offset]; for topaz: mineral
 * (2017-02-19) new textures for aquamarine: mineral, block, item
 * (2017-02-16) Rerendered Alexandrite block&item; new textures for minerals: Alexandrite, Amethyst; collecting hd versions in etc/hd  
 * (2017-02-16) blend file: completely reworked gem shader (blend version 2)
@@ -136,7 +137,7 @@ Name,		GemColor,		IOR**,		Frost,	Gloss,	Clarity,Absorption,	AbsSat,	Glare Mix,
 ***Amethyst,	ad87a6,			1.55,	.5,		0,		0,		1,			.5,		~,								~
 ***Aquamarine,	8bdcdf,		1.564-1.596,~,		~,		.95,	1,			0,		Gem:PatchyNoise;,				.5
 Aquamarine,	8bdcdf,			1.564-1.596,.1,		0,		.5,		0,			0,		~,								~
-Diamond,	ced7da,			2.418,		0[.1],		0,		1,		0,			,		,
+Diamond,	ced7da,			2.418,		0{.1}[.01],	0[.1],		1,		0,			,		,
 Emerald,	02552a,			,	,		,		,		,			
 Garnet,		78200c,			,	,		,		,		,			
 Opal,		(texture),		,	,		,		,		,			
@@ -145,7 +146,8 @@ Ruby,		832935,			,	,		,		,		,
 Sapphire,	163f7d,			,	,		,		,		,			
 ***Topaz, 		E5A55F,			1.62,	.5,		.5,		1.0, 	0.0,		0.0
 Zircon,		255f75,			,	,		,		,		,			
-[] if in brackets, value is for mineral (ore) version
+[] if in brackets, value is for block version
+{} if in bracurly braces, value is for mineral (ore) version
 ** Complete IOR Lists (values averaged or used from)
   http://forums.cgsociety.org/archive/index.php?t-513458.html
   http://www.gemselect.com/gem-info/refractive-index.php

nodes.lua

@@ -125,7 +125,7 @@ minetest.register_node( "birthstones:aquamarineblock", {
 })
 minetest.register_node( "birthstones:diamondblock", {
 	description = "White Diamond Block",
-	tiles = { "birthstones_diamond_block.png" },
+	tiles = { "birthstones_diamond_block_top.png", "birthstones_diamond_block_top.png", "birthstones_diamond_block_east.png", "birthstones_diamond_block_east.png", "birthstones_diamond_block_north.png", "birthstones_diamond_block_north.png" },
 	is_ground_content = true,
 	groups = {cracky = 1, level = 3},
 	sounds = default.node_sound_stone_defaults(),