20w16a, added ruined portals and bastion remnants structures

gradle.properties

@@ -4,8 +4,8 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
-	minecraft_version=20w15a
-	yarn_mappings=20w15a+build.7
+	minecraft_version=20w16a
+	yarn_mappings=20w16a+build.1
 	loader_version=0.8.2+build.194
 
 # Mod Properties