diff --git a/src/mc/blocks.cpp b/src/mc/blocks.cpp
index 534f056d..9329b42a 100644
--- a/src/mc/blocks.cpp
+++ b/src/mc/blocks.cpp
@@ -262,6 +262,23 @@ namespace mc {
     MaterialName[RedNetherBrick] = "RedNetherBrick";
     MaterialName[BoneBlock] = "BoneBlock";
     MaterialName[StructureVoid] = "StructureVoid";
+    MaterialName[Observer] = "Observer";
+    MaterialName[ShulkerBoxWhite] = "ShulkerBoxWhite";
+    MaterialName[ShulkerBoxOrange] = "ShulkerBoxOrange";
+    MaterialName[ShulkerBoxMagenta] = "ShulkerBoxMagenta";
+    MaterialName[ShulkerBoxLightBlue] = "ShulkerBoxLightBlue";
+    MaterialName[ShulkerBoxYellow] = "ShulkerBoxYellow";
+    MaterialName[ShulkerBoxLime] = "ShulkerBoxLime";
+    MaterialName[ShulkerBoxPink] = "ShulkerBoxPink";
+    MaterialName[ShulkerBoxGray] = "ShulkerBoxGray";
+    MaterialName[ShulkerBoxLightGray] = "ShulkerBoxLightGray";
+    MaterialName[ShulkerBoxCyan] = "ShulkerBoxCyan";
+    MaterialName[ShulkerBoxPurple] = "ShulkerBoxPurple";
+    MaterialName[ShulkerBoxBlue] = "ShulkerBoxBlue";
+    MaterialName[ShulkerBoxBrown] = "ShulkerBoxBrown";
+    MaterialName[ShulkerBoxGreen] = "ShulkerBoxGreen";
+    MaterialName[ShulkerBoxRed] = "ShulkerBoxRed";
+    MaterialName[ShulkerBoxBlack] = "ShulkerBoxBlack";
     MaterialName[StructureBlock] = "StructureBlock";
     //MaterialName[PineLeaves] = "PineLeaves";
     //MaterialName[BirchLeaves] = "BirchLeaves";
@@ -481,6 +498,23 @@ namespace mc {
     set_color(RedNetherBrick, 0, color(106, 59, 62, 255));
     set_color(BoneBlock, 0, color(218, 214, 193, 255));
     set_color(StructureVoid, 0, SharedInvisColor);
+    set_color(Observer, 0, get_color(Dispenser));
+    set_color(ShulkerBoxWhite, 0, color(205, 210, 210, 255));
+    set_color(ShulkerBoxOrange, 0, color(228, 104, 9, 255));
+    set_color(ShulkerBoxMagenta, 0, color(168, 52, 158, 255));
+    set_color(ShulkerBoxLightBlue, 0, color(46, 156, 206, 255));
+    set_color(ShulkerBoxYellow, 0, color(241, 182, 27, 255));
+    set_color(ShulkerBoxLime, 0, color(94, 163, 22, 255));
+    set_color(ShulkerBoxPink, 0, color(221, 114, 150, 255));
+    set_color(ShulkerBoxGray, 0, color(56, 59, 63, 255));
+    set_color(ShulkerBoxLightGray, 0, color(117, 117, 108, 255));
+    set_color(ShulkerBoxCyan, 0, color(20, 116, 130, 255));
+    set_color(ShulkerBoxPurple, 0, color(148, 103, 148, 255));
+    set_color(ShulkerBoxBlue, 0, color(42, 44, 135, 255));
+    set_color(ShulkerBoxBrown, 0, color(103, 64, 35, 255));
+    set_color(ShulkerBoxGreen, 0, color(76, 96, 32, 255));
+    set_color(ShulkerBoxRed, 0, color(138, 30, 29, 255));
+    set_color(ShulkerBoxBlack, 0, color(23, 24, 28, 255));
     set_color(StructureBlock, 0, color(98, 74, 98, 255));
     //set_color(PineLeaves, 0, color(50,89,45,128));
     //set_color(BirchLeaves, 0, color(94,167,84,128));
@@ -700,6 +734,23 @@ namespace mc {
     MaterialModes[RedNetherBrick] = Block;
     MaterialModes[BoneBlock] = Block;
     MaterialModes[StructureVoid] = Block;
+    MaterialModes[Observer] = Block;
+    MaterialModes[ShulkerBoxWhite] = Block;
+    MaterialModes[ShulkerBoxOrange] = Block;
+    MaterialModes[ShulkerBoxMagenta] = Block;
+    MaterialModes[ShulkerBoxLightBlue] = Block;
+    MaterialModes[ShulkerBoxYellow] = Block;
+    MaterialModes[ShulkerBoxLime] = Block;
+    MaterialModes[ShulkerBoxPink] = Block;
+    MaterialModes[ShulkerBoxGray] = Block;
+    MaterialModes[ShulkerBoxLightGray] = Block;
+    MaterialModes[ShulkerBoxCyan] = Block;
+    MaterialModes[ShulkerBoxPurple] = Block;
+    MaterialModes[ShulkerBoxBlue] = Block;
+    MaterialModes[ShulkerBoxBrown] = Block;
+    MaterialModes[ShulkerBoxGreen] = Block;
+    MaterialModes[ShulkerBoxRed] = Block;
+    MaterialModes[ShulkerBoxBlack] = Block;
     MaterialModes[StructureBlock] = Block;
     //MaterialModes[PineLeaves] = Block;
     //MaterialModes[BirchLeaves] = Block;
diff --git a/src/mc/blocks.hpp b/src/mc/blocks.hpp
index c0222cb2..fd571163 100644
--- a/src/mc/blocks.hpp
+++ b/src/mc/blocks.hpp
@@ -229,24 +229,23 @@ namespace mc {
     RedNetherBrick = 0xD7,
     BoneBlock = 0xD8,
     StructureVoid = 0xD9,
-
-    Observer = 0xDA,           // FIXME
-    ShulkerBoxWhite = 0xDB,    // FIXME
-    ShulkerBoxOrange = 0xDC,   // FIXME
-    ShulkerBoxMagenta = 0xDD,  // FIXME
-    ShulkerBoxLightBlue = 0xDE,// FIXME
-    ShulkerBoxYellow = 0xDF,   // FIXME
-    ShulkerBoxLime = 0xE0,     // FIXME
-    ShulkerBoxPink = 0xE1,     // FIXME
-    ShulkerBoxGray = 0xE2,     // FIXME
-    ShulkerBoxLightGray = 0xE3,// FIXME
-    ShulkerBoxCyan = 0xE4,     // FIXME
-    ShulkerBoxPurple = 0xE5,   // FIXME
-    ShulkerBoxBlue = 0xE6,     // FIXME
-    ShulkerBoxBrown = 0xE7,    // FIXME
-    ShulkerBoxGreen = 0xE8,    // FIXME
-    ShulkerBoxRed = 0xE9,      // FIXME
-    ShulkerBoxBlack = 0xEA,    // FIXME
+    Observer = 0xDA,
+    ShulkerBoxWhite = 0xDB,
+    ShulkerBoxOrange = 0xDC,
+    ShulkerBoxMagenta = 0xDD,
+    ShulkerBoxLightBlue = 0xDE,
+    ShulkerBoxYellow = 0xDF,
+    ShulkerBoxLime = 0xE0,
+    ShulkerBoxPink = 0xE1,
+    ShulkerBoxGray = 0xE2,
+    ShulkerBoxLightGray = 0xE3,
+    ShulkerBoxCyan = 0xE4,
+    ShulkerBoxPurple = 0xE5,
+    ShulkerBoxBlue = 0xE6,
+    ShulkerBoxBrown = 0xE7,
+    ShulkerBoxGreen = 0xE8,
+    ShulkerBoxRed = 0xE9,
+    ShulkerBoxBlack = 0xEA,
 
     GlazedTerracottaWhite = 0xEB,    // FIXME
     GlazedTerracottaOrange = 0xEC,   // FIXME