diff --git a/src/v0.rs b/src/v0.rs
index f448d70..6871e98 100644
--- a/src/v0.rs
+++ b/src/v0.rs
@@ -503,13 +503,13 @@ impl PartialOrd for TimedBlockId{
 pub struct FileHeader{
 	#[brw(magic=b"qbot")]
 	pub file_version:u32,
-	pub num_offline_events:u32,
-	pub num_realtime_events:u32,
-	#[br(count=num_offline_events+num_realtime_events+1)]
+	pub num_offline_blocks:u32,
+	pub num_realtime_blocks:u32,
+	#[br(count=num_offline_blocks+num_realtime_blocks+1)]
 	pub block_positions:Vec<BlockPosition>,
-	#[br(count=num_offline_events)]
+	#[br(count=num_offline_blocks)]
 	pub offline_blocks_timeline:Vec<TimedBlockId>,
-	#[br(count=num_realtime_events)]
+	#[br(count=num_realtime_blocks)]
 	pub realtime_blocks_timeline:Vec<TimedBlockId>,
 }
 pub struct BlockInfo{