Use Mojang Mappings + Entity Tracker finer locking, fixed ghost blocks caused by chunk cache

Author: mikex86

build.gradle

@@ -24,8 +24,8 @@ version = '1.0.1-alpha'
 ext {
     minecraft_version = '1.16.5'
     mcp_version = '20210115.111550'
-    mappings_channel = 'snapshot'
-    mappings_version = '20201028-1.16.3'
+    mappings_channel = 'official'
+    mappings_version = '1.16.5'
 }
 
 repositories {