added block_list and block_tags to handle block tags.

docs/scarpet/api/BlocksAndWorldAccess.md

@@ -266,6 +266,16 @@ block_state(block('iron_trapdoor[half=top]'),'powered')  => false
 bool(block_state(block('iron_trapdoor[half=top]'),'powered'))  => 0
 </pre>
 
+### `block_list()`, `block_list(tag)`
+
+Returns list of all blocks. If tag is provided, returns list of blocks that belong to this block tag.
+
+### `block_tags()`, `block_tags(block)`, `block_tags(block, tag)`
+
+Without arguments, returns list of available tags, with block supplied (either by coordinates, or via block name), returns lost
+of tags the block belongs to, and if a tag is specified, returns `null` if tag is invalid, `false` if this block doesn't belong 
+to this tag, and `true` if the block belongs to the tag.
+
 ### `block_data(pos)`
 
 Return NBT string associated with specific location, or null if the block does not carry block data. Can be currently 

docs/scarpet/resources/editors/idea/2.txt

@@ -5,9 +5,11 @@ blast_resistance
 block
 block_data
 block_light
+block_list
 block_sound
 block_state
 block_tick
+block_tags
 blocks_daylight
 blocks_movement
 brightness

docs/scarpet/resources/editors/npp/scarpet.xml

@@ -53,7 +53,7 @@
                 transparent opacity blocks_daylight emitted_light light block_light sky_light see_sky brightness
                 hardness blast_resistance top loaded suffocates power ticks_randomly update block_tick random_tick in_slime_chunk
                 set without_updates
-                blocks_movement block_sound material map_colour block_state block_data poi set_poi
+                blocks_movement block_sound material map_colour block_state block_list block_tags block_data poi set_poi
                 place_item set_biome biome loaded_status generation_status inhabited_time spawn_potential chunk_tickets
                 structure_eligibility structures structure_references set_structure reset_chunk reload_chunk custom_dimension
                 add_chunk_ticket