add advanced blocks, nether roof update

crying_obsidian, lodestone, respawn_anchor
ancient_debris part of the nether roof

overviewer_core/src/block_class.c

@@ -214,6 +214,9 @@ const mc_block_t block_class_ancil[] = {
     block_blackstone_wall,
     block_polished_blackstone_wall,
     block_polished_blackstone_brick_wall,
+    block_crying_obsidian,
+    block_lodestone,
+    block_respawn_anchor,
     block_double_plant,
     block_stained_glass_pane,
     block_stained_glass,
@@ -301,5 +304,6 @@ const mc_block_t block_class_nether_roof[] = {
     block_basalt,
     block_blackstone,
     block_soul_soil,
-    block_nether_gold_ore};
+    block_nether_gold_ore,
+    block_ancient_debris};
 const size_t block_class_nether_roof_len = COUNT_OF(block_class_nether_roof);

overviewer_core/src/mc_id.h

@@ -302,6 +302,10 @@ enum mc_block_id {
     // nether redstone blocks
     block_polished_blackstone_pressure_plate = 1033,
     block_polished_blackstone_button = 1034,
+    // advanced nether blocks
+    block_crying_obsidian = 1035,
+    block_lodestone = 1036,
+    block_respawn_anchor = 1037,
 
     // adding a gap in the numbering of walls to keep them all
     // in one numbering block starting at 1792

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 93
+#define OVERVIEWER_EXTENSION_VERSION 94
 
 #include <stdbool.h>
 #include <stdint.h>