diff --git a/src/main/java/de/bixilon/minosoft/util/KUtil.kt b/src/main/java/de/bixilon/minosoft/util/KUtil.kt
index a9f9b7151..bbe775a3e 100644
--- a/src/main/java/de/bixilon/minosoft/util/KUtil.kt
+++ b/src/main/java/de/bixilon/minosoft/util/KUtil.kt
@@ -331,10 +331,12 @@ object KUtil {
         return x.matches(other.x, margin) && y.matches(other.y, margin) && z.matches(other.z, margin)
     }
 
+    @Deprecated("glm, to remove")
     fun toRad(value: Float): Float {
         return value * 0.017453292f
     }
 
+    @Deprecated("Kutil 1.23")
     fun String.fill(char: Char, length: Int): String {
         if (this.length >= length) return this
         val fill = char.toString().repeat(length - this.length)
@@ -342,17 +344,6 @@ object KUtil {
         return fill + this
     }
 
-
-    fun <T> Array<T>.next(current: T): T {
-        val index = this.indexOf(current)
-        check(index >= 0) { "Array does not contain $current" }
-
-        if (index == this.size - 1) {
-            return this[0]
-        }
-        return this[index + 1]
-    }
-
     fun <T> table(elements: Collection<T>, vararg headers: AnyString, builder: (T) -> Array<Any?>?): Table {
         val table = Table(headers.unsafeCast())
 
@@ -363,6 +354,7 @@ object KUtil {
         return table
     }
 
+    @Deprecated("Kutil 1.23")
     fun AbstractLatch?.child(count: Int): AbstractLatch {
         if (this == null) return SimpleLatch(count)
         return ParentLatch(count, this)