diff --git a/overviewer_core/src/mc_id.h b/overviewer_core/src/mc_id.h
index cfec1e9..8c79b4c 100644
--- a/overviewer_core/src/mc_id.h
+++ b/overviewer_core/src/mc_id.h
@@ -312,6 +312,11 @@ enum mc_block_id {
     block_soul_torch = 1039,
     block_soul_fire = 1040,
 
+    // 1.17
+    block_amethyst = 1042,
+    block_raw_iron = 1043,
+    block_raw_gold = 1044,
+
     // adding a gap in the numbering of walls to keep them all
     // in one numbering block starting at 1792
     // all blocks between 1792 and 2047 are considered walls
diff --git a/overviewer_core/src/overviewer.h b/overviewer_core/src/overviewer.h
index e522154..1732546 100644
--- a/overviewer_core/src/overviewer.h
+++ b/overviewer_core/src/overviewer.h
@@ -31,7 +31,7 @@
 
 // increment this value if you've made a change to the c extension
 // and want to force users to rebuild
-#define OVERVIEWER_EXTENSION_VERSION 99
+#define OVERVIEWER_EXTENSION_VERSION 100
 
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/overviewer_core/textures.py b/overviewer_core/textures.py
index 07425ef..ccb12ff 100644
--- a/overviewer_core/textures.py
+++ b/overviewer_core/textures.py
@@ -5917,3 +5917,7 @@ block(blockid=1035, top_image="assets/minecraft/textures/block/crying_obsidian.p
 block(blockid=1036, top_image="assets/minecraft/textures/block/lodestone_top.png", side_image="assets/minecraft/textures/block/lodestone_side.png")
 block(blockid=1037, top_image="assets/minecraft/textures/block/respawn_anchor_top.png", side_image="assets/minecraft/textures/block/respawn_anchor_side1.png")
 block(blockid=1041, top_image="assets/minecraft/textures/block/quartz_bricks.png")
+
+block(blockid=1042, top_image="assets/minecraft/textures/block/amethyst_block.png")
+block(blockid=1043, top_image="assets/minecraft/textures/block/raw_iron_block.png")
+block(blockid=1044, top_image="assets/minecraft/textures/block/raw_gold_block.png")
diff --git a/overviewer_core/world.py b/overviewer_core/world.py
index b139856..e506988 100644
--- a/overviewer_core/world.py
+++ b/overviewer_core/world.py
@@ -770,6 +770,11 @@ class RegionSet(object):
             # quartz bricks
             'minecraft:quartz_bricks': (1041, 0),
 
+            # 1.17 blocks go here
+            'minecraft:amethyst_block': (1042, 0),
+            'minecraft:raw_iron_block': (1043, 0),
+            'minecraft:raw_gold_block': (1044, 0),
+
             # New blocks
             'minecraft:carved_pumpkin': (11300, 0),
             'minecraft:spruce_pressure_plate': (11301, 0),