diff --git a/modules/packages3d/Crystals.3dshapes/MC-146.wrl b/modules/packages3d/Crystals.3dshapes/Crystal_MC-146.wrl
similarity index 92%
rename from modules/packages3d/Crystals.3dshapes/MC-146.wrl
rename to modules/packages3d/Crystals.3dshapes/Crystal_MC-146.wrl
index 820d72bb..29ca4350 100644
--- a/modules/packages3d/Crystals.3dshapes/MC-146.wrl
+++ b/modules/packages3d/Crystals.3dshapes/Crystal_MC-146.wrl
@@ -34,33 +34,33 @@ Shape {
 			-1.27953 -0.15748 0.3937,
 			-1.08267 -0.295275 0.51181,
 			-1.00393 -0.253474 0.55118,
-			0.846455 0.19685 0.551176,
+			0.846455 0.216535 0.551177,
 			1.28231 0.15748 0.51181,
 			1.28231 -0.15748 0.51181,
 			1.14173 -0.295275 0.51181,
 			1.16141 -0.253483 0.551172,
-			-0.589151 -0.139194 0.551178,
-			-0.728345 -0.19685 0.551179,
-			0.846455 -0.19685 0.551173,
-			0.707261 -0.139194 0.551174,
-			0.649605 0 0.551175,
-			-0.728345 0.19685 0.55118,
-			-0.589151 0.139194 0.551179,
-			-0.531495 0 0.551179,
-			-0.867539 -0.139194 0.551179,
-			-0.925195 0 0.55118,
-			-0.867539 0.139194 0.55118,
-			0.707261 0.139194 0.551176,
-			0.985649 0.139194 0.551175,
+			-0.575232 -0.153113 0.551178,
+			-0.728345 -0.216535 0.551178,
+			0.846455 -0.216535 0.551173,
+			0.693342 -0.153113 0.551174,
+			0.62992 0 0.551176,
+			-0.728345 0.216535 0.55118,
+			-0.575232 0.153113 0.551179,
+			-0.51181 0 0.551179,
+			-0.881458 -0.153113 0.551179,
+			-0.94488 0 0.55118,
+			-0.881458 0.153113 0.55118,
+			0.693342 0.153113 0.551177,
+			0.999568 0.153113 0.551175,
 			1.21092 0.15748 0.55118,
 			1.21092 -0.15748 0.55118,
-			0.985649 -0.139194 0.551173,
+			0.999568 -0.153113 0.551173,
 			0.846455 -0.19685 0.51181,
 			0.707261 -0.139194 0.51181,
 			0.649605 0 0.51181,
 			0.707261 0.139194 0.51181,
 			0.846455 0.19685 0.51181,
-			1.08267 0 0.551174,
+			1.06299 0 0.551174,
 			0.985649 0.139194 0.51181,
 			0.985649 -0.139194 0.51181,
 			1.0433 0 0.51181,
@@ -94,18 +94,18 @@ Shape {
 			23, 37, 38, -1,
 			24, 38, 39, -1,
 			25, 39, 40, -1,
-			16, 32, 40, -1,
+			32, 40, 41, -1,
 			33, 16, 41, -1,
 			35, 34, 7, -1,
 			36, 44, 37, -1,
 			38, 44, 43, -1,
-			33, 43, 45, -1,
+			42, 33, 43, -1,
 			36, 42, 45, -1,
 			27, 26, 46, -1,
 			28, 27, 47, -1,
 			52, 53, 47, -1,
 			26, 31, 49, -1,
-			21, 28, 48, -1,
+			28, 48, 53, -1,
 			21, 53, 52, -1,
 			22, 52, 51, -1,
 			29, 51, 50, -1,
@@ -140,7 +140,7 @@ Shape {
 			24, 23, 38, -1,
 			25, 24, 39, -1,
 			32, 25, 40, -1,
-			41, 16, 40, -1,
+			16, 32, 41, -1,
 			43, 33, 41, -1,
 			20, 35, 7, -1,
 			23, 36, 37, -1,
@@ -149,7 +149,7 @@ Shape {
 			38, 37, 44, -1,
 			44, 45, 43, -1,
 			41, 40, 38, -1,
-			42, 33, 45, -1,
+			45, 42, 43, -1,
 			44, 36, 45, -1,
 			47, 27, 46, -1,
 			48, 28, 47, -1,
@@ -159,7 +159,7 @@ Shape {
 			53, 48, 47, -1,
 			47, 50, 51, -1,
 			46, 26, 49, -1,
-			53, 21, 48, -1,
+			21, 28, 53, -1,
 			22, 21, 52, -1,
 			29, 22, 51, -1,
 			30, 29, 50, -1,
diff --git a/modules/packages3d/Crystals.3dshapes/MC-156.wrl b/modules/packages3d/Crystals.3dshapes/Crystal_MC-156.wrl
similarity index 96%
rename from modules/packages3d/Crystals.3dshapes/MC-156.wrl
rename to modules/packages3d/Crystals.3dshapes/Crystal_MC-156.wrl
index 454813d6..b81a056c 100644
--- a/modules/packages3d/Crystals.3dshapes/MC-156.wrl
+++ b/modules/packages3d/Crystals.3dshapes/Crystal_MC-156.wrl
@@ -25,18 +25,18 @@ Shape {
 			1.39763 -0.492125 0.3937,
 			1.31889 -0.413385 0.07874,
 			-1.31889 -0.413385 0.51181,
-			-1.31889 -0.274694 0.51181,
+			-1.31627 -0.302164 0.515747,
 			-1.34514 -0.283841 0.47244,
 			-1.34514 0.283841 0.47244,
-			-1.31889 0.274694 0.51181,
+			-1.31627 0.302164 0.515747,
 			-1.31889 0.413385 0.51181,
 			1.39763 0.492125 0.3937,
 			1.31889 0.413385 0.07874,
 			1.31889 -0.413385 0.51181,
 			1.31889 0.413385 0.51181,
-			-1.12979 0.208791 0.51181,
-			-1.04331 0 0.51181,
-			-1.12979 -0.208791 0.51181,
+			-1.10825 0.22967 0.515747,
+			-1.01312 0 0.515747,
+			-1.10825 -0.22967 0.515747,
 			-1.12979 0.208791 0.47244,
 			-1.04331 0 0.47244,
 			-1.12979 -0.208791 0.47244 ]
@@ -44,7 +44,7 @@ Shape {
 		coordIndex [ 
 			1, 2, 3, -1,
 			0, 3, 5, -1,
-			9, 1, 8, -1,
+			9, 1, 0, -1,
 			12, 13, 2, -1,
 			2, 13, 5, -1,
 			4, 5, 13, -1,
@@ -55,7 +55,7 @@ Shape {
 			10, 9, 19, -1,
 			16, 19, 20, -1,
 			8, 20, 9, -1,
-			17, 20, 21, -1,
+			18, 17, 20, -1,
 			21, 8, 7, -1,
 			0, 1, 3, -1,
 			4, 0, 5, -1,
@@ -63,7 +63,7 @@ Shape {
 			9, 10, 11, -1,
 			6, 7, 8, -1,
 			9, 11, 1, -1,
-			0, 8, 1, -1,
+			0, 8, 9, -1,
 			1, 12, 2, -1,
 			3, 2, 5, -1,
 			12, 4, 13, -1,
@@ -80,7 +80,7 @@ Shape {
 			17, 16, 20, -1,
 			19, 9, 20, -1,
 			8, 21, 20, -1,
-			18, 17, 21, -1,
+			21, 18, 20, -1,
 			18, 21, 7, -1 ]
 	}
 }
diff --git a/modules/packages3d/Crystals.3dshapes/MC-306.wrl b/modules/packages3d/Crystals.3dshapes/Crystal_MC-306.wrl
similarity index 93%
rename from modules/packages3d/Crystals.3dshapes/MC-306.wrl
rename to modules/packages3d/Crystals.3dshapes/Crystal_MC-306.wrl
index 82502fca..e5d59889 100644
--- a/modules/packages3d/Crystals.3dshapes/MC-306.wrl
+++ b/modules/packages3d/Crystals.3dshapes/Crystal_MC-306.wrl
@@ -25,26 +25,26 @@ Shape {
 			1.5748 -0.62992 0.3937,
 			1.48608 -0.529133 0.07874,
 			-1.48608 -0.529133 0.999998,
-			-1.48608 -0.351609 0.999998,
+			-1.48481 -0.38677 1.00393,
 			-1.49875 -0.363317 0.960628,
 			-1.49875 0.363317 0.960628,
-			-1.48608 0.351609 0.999998,
+			-1.48481 0.38677 1.00393,
 			-1.48608 0.529133 0.999998,
 			1.5748 0.62992 0.3937,
 			1.48608 0.529133 0.07874,
 			1.48608 -0.529133 0.999998,
-			1.28092 -0.139194 0.999998,
-			1.14173 -0.19685 0.999998,
+			1.29484 -0.153113 1.00393,
+			1.14173 -0.216535 1.00393,
 			1.48608 0.529133 0.999998,
-			-1.273 0.267252 0.999998,
-			-1.17555 0 0.999998,
-			1.14173 0.19685 0.999998,
-			1.28092 0.139194 0.999998,
-			1.33858 0 0.999998,
-			1.00254 -0.139194 0.999998,
-			0.94488 0 0.999998,
-			1.00254 0.139194 0.999998,
-			-1.273 -0.267252 0.999998,
+			-1.25043 0.293978 1.00393,
+			-1.14324 0 1.00393,
+			1.14173 0.216535 1.00393,
+			1.29484 0.153113 1.00393,
+			1.35827 0 1.00393,
+			0.988617 -0.153113 1.00393,
+			0.925195 0 1.00393,
+			0.988617 0.153113 1.00393,
+			-1.25043 -0.293978 1.00393,
 			-1.273 -0.267252 0.960628,
 			-1.17555 0 0.960628,
 			-1.273 0.267252 0.960628,
@@ -60,7 +60,7 @@ Shape {
 		coordIndex [ 
 			1, 2, 3, -1,
 			0, 3, 5, -1,
-			9, 1, 0, -1,
+			9, 1, 8, -1,
 			12, 13, 2, -1,
 			2, 13, 5, -1,
 			4, 5, 13, -1,
@@ -72,9 +72,9 @@ Shape {
 			10, 9, 29, -1,
 			17, 12, 1, -1,
 			14, 4, 12, -1,
-			18, 29, 28, -1,
+			19, 18, 29, -1,
 			19, 28, 27, -1,
-			20, 30, 31, -1,
+			21, 20, 30, -1,
 			21, 31, 32, -1,
 			36, 37, 31, -1,
 			25, 33, 30, -1,
@@ -89,7 +89,7 @@ Shape {
 			9, 10, 11, -1,
 			6, 7, 8, -1,
 			9, 11, 1, -1,
-			0, 8, 9, -1,
+			0, 8, 1, -1,
 			1, 12, 2, -1,
 			3, 2, 5, -1,
 			12, 4, 13, -1,
@@ -115,9 +115,9 @@ Shape {
 			18, 10, 29, -1,
 			11, 17, 1, -1,
 			17, 14, 12, -1,
-			19, 18, 28, -1,
+			28, 19, 29, -1,
 			26, 19, 27, -1,
-			21, 20, 31, -1,
+			31, 21, 30, -1,
 			22, 21, 32, -1,
 			31, 30, 33, -1,
 			33, 34, 35, -1,
diff --git a/modules/packages3d/Crystals.3dshapes/MC-405.wrl b/modules/packages3d/Crystals.3dshapes/Crystal_MC-405.wrl
similarity index 100%
rename from modules/packages3d/Crystals.3dshapes/MC-405.wrl
rename to modules/packages3d/Crystals.3dshapes/Crystal_MC-405.wrl
diff --git a/modules/packages3d/Crystals.3dshapes/MC-406.wrl b/modules/packages3d/Crystals.3dshapes/Crystal_MC-406.wrl
similarity index 100%
rename from modules/packages3d/Crystals.3dshapes/MC-406.wrl
rename to modules/packages3d/Crystals.3dshapes/Crystal_MC-406.wrl