diff --git a/src/main/resources/bclib.accesswidener b/src/main/resources/bclib.accesswidener
index 3efe4455..9883ec46 100644
--- a/src/main/resources/bclib.accesswidener
+++ b/src/main/resources/bclib.accesswidener
@@ -1,4 +1,6 @@
 accessWidener   v1  named
 
 # Classes
-accessible    class    net/minecraft/client/Minecraft$ExperimentalDialogType
\ No newline at end of file
+accessible    class    net/minecraft/client/Minecraft$ExperimentalDialogType
+accessible    class    net/minecraft/world/level/levelgen/SurfaceRules$Context
+accessible    class    net/minecraft/world/level/levelgen/SurfaceRules$Condition
\ No newline at end of file