diff --git a/java/pack.mcdoc b/java/pack.mcdoc
index 99f2051..00e7763 100644
--- a/java/pack.mcdoc
+++ b/java/pack.mcdoc
@@ -6,13 +6,15 @@ use ::java::server::util::range::InclusiveRange
 struct Pack {
 	pack: struct PackBase {
 		description: Text,
-		pack_format: #[pack_format] int @ 4..,
-		supported_formats?: InclusiveRange<#[pack_format] int @ 4..>,
+		pack_format: #[pack_format] int,
+		#[since="1.20.2"]
+		supported_formats?: InclusiveRange<#[pack_format] int>,
 	},
 	#[since="1.19"]
 	filter?: PackFilter,
 	#[since="1.19.3"]
 	features?: PackFeatures,
+	#[since="1.20.2"]
 	overlays?: PackOverlays,
 }
 
@@ -37,7 +39,7 @@ enum(string) FeatureFlag {
 	#[since="1.20.3"] #[until="1.21"] Update121 = "update_1_21",
 	#[since="1.21.2"] RedstoneExperiments = "redstone_experiments",
 	#[since="1.21.2"] MinecartImprovements = "minecart_improvements",
-	#[since="1.21.2"] #[until="1.21.4"] WinterDrop = "winter_drop"
+	#[since="1.21.2"] #[until="1.21.4"] WinterDrop = "winter_drop",
 }
 
 struct PackOverlays {
@@ -46,5 +48,5 @@ struct PackOverlays {
 
 struct PackOverlay {
 	directory: string @ 1..,
-	formats: InclusiveRange<#[pack_format] int @ 16..>,
+	formats: InclusiveRange<#[pack_format] int>,
 }