diff --git a/orx-delegate-magic/src/commonMain/kotlin/aggregation/Aggregators.kt b/orx-delegate-magic/src/commonMain/kotlin/aggregation/Aggregators.kt
index c4dea4c6..a17ba445 100644
--- a/orx-delegate-magic/src/commonMain/kotlin/aggregation/Aggregators.kt
+++ b/orx-delegate-magic/src/commonMain/kotlin/aggregation/Aggregators.kt
@@ -4,7 +4,13 @@ package org.openrndr.extra.delegatemagic.aggregation
 
 import kotlin.math.abs
 
+/**
+ * Return element with largest magnitude
+ * @since 0.4.3
+ */
 fun List<Double>.maxMag(): Double {
+
+    this.max()
     if (isEmpty()) {
         error("list is empty")
     }
@@ -21,6 +27,10 @@ fun List<Double>.maxMag(): Double {
     return maxMagWithSign
 }
 
+/**
+ * Return element with smallest magnitude
+ * @since 0.4.3
+ */
 fun List<Double>.minMag(): Double {
     if (isEmpty()) {
         error("list is empty")
diff --git a/orx-delegate-magic/src/commonMain/kotlin/aggregation/ListAggregation.kt b/orx-delegate-magic/src/commonMain/kotlin/aggregation/ListAggregation.kt
index fa0f5406..5260db33 100644
--- a/orx-delegate-magic/src/commonMain/kotlin/aggregation/ListAggregation.kt
+++ b/orx-delegate-magic/src/commonMain/kotlin/aggregation/ListAggregation.kt
@@ -6,6 +6,9 @@ import org.openrndr.Clock
 import kotlin.reflect.KProperty
 import kotlin.reflect.KProperty0
 
+/**
+ * Property delegation by list aggregation
+ */
 class ListPropertyAggregation<T, R>(
     private val clock: Clock,
     private val property: KProperty0<List<T>>,
@@ -29,6 +32,12 @@ class ListPropertyAggregation<T, R>(
     }
 }
 
+/**
+ * Aggregate list property
+ * @param property the list property to aggregate
+ * @param aggregationFunction the function that is
+ * @since 0.4.3
+ */
 fun <T, R> Clock.aggregating(
     property: KProperty0<List<T>>,
     aggregationFunction: (List<T>) -> R