diff --git a/gradle.properties b/gradle.properties
index e8b2f43..946d2a4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -23,6 +23,8 @@ org.gradle.jvmargs=-Xmx1G
 # Dependencies
 	# https://modrinth.com/mod/create-fabric/versions
 	create_version = 0.5.1-f-build.1335+mc1.20.1
+	# https://modrinth.com/mod/thin-air/versions
+	thinair_version = v8.1.5-1.20.1-Fabric
 	# set to disabled to have none of them.
 	recipe_viewer = disabled
 	# Mod Menu - https://modrinth.com/mod/modmenu/versions