diff --git a/gradle.properties b/gradle.properties
index d01ab6b..e3da301 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,15 +1,15 @@
 # sytleguide
 kotlin.code.style=official
 
-# Kotlin 1.4.21: https://github.com/korlibs/easy-kotlin-mpp-gradle-plugin
-easyPluginVersion=0.12.3
+# Kotlin 1.4.30-RC: https://github.com/korlibs/easy-kotlin-mpp-gradle-plugin
+easyPluginVersion=0.12.5
 
 # version
 group=com.soywiz.korlibs.korma
 version=2.0.0-SNAPSHOT
 
 # korlibs
-kdsVersion=2.0.3
+kdsVersion=2.0.5
 
 # bintray location
 project.bintray.org=korlibs
diff --git a/korma/src/commonMain/kotlin/com/soywiz/korma/geom/Rectangle.kt b/korma/src/commonMain/kotlin/com/soywiz/korma/geom/Rectangle.kt
index 73b4f64..562e02a 100644
--- a/korma/src/commonMain/kotlin/com/soywiz/korma/geom/Rectangle.kt
+++ b/korma/src/commonMain/kotlin/com/soywiz/korma/geom/Rectangle.kt
@@ -26,15 +26,15 @@ val IRectangle.top get() = _y
 val IRectangle.right get() = _x + _width
 val IRectangle.bottom get() = _y + _height
 
+val IRectangle.topLeft get() = Point(left, top)
+val IRectangle.topRight get() = Point(right, top)
+val IRectangle.bottomLeft get() = Point(left, bottom)
+val IRectangle.bottomRight get() = Point(right, bottom)
+
 data class Rectangle(
     var x: Double, var y: Double,
     var width: Double, var height: Double
 ) : MutableInterpolable<Rectangle>, Interpolable<Rectangle>, IRectangle, Sizeable {
-    val topLeft get() = Point(left, top)
-    val topRight get() = Point(right, top)
-    val bottomLeft get() = Point(left, bottom)
-    val bottomRight get() = Point(right, bottom)
-
     override val _x: Double get() = x
     override val _y: Double get() = y
     override val _width: Double get() = width
@@ -208,6 +208,11 @@ val IRectangleInt.top get() = y
 val IRectangleInt.right get() = x + width
 val IRectangleInt.bottom get() = y + height
 
+val IRectangleInt.topLeft get() = PointInt(left, top)
+val IRectangleInt.topRight get() = PointInt(right, top)
+val IRectangleInt.bottomLeft get() = PointInt(left, bottom)
+val IRectangleInt.bottomRight get() = PointInt(right, bottom)
+
 inline class RectangleInt(val rect: Rectangle) : IRectangleInt {
     override var x: Int
         set(value) = run { rect.x = value.toDouble() }
diff --git a/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleIntTest.kt b/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleIntTest.kt
index 07e82a1..3a5c1f1 100644
--- a/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleIntTest.kt
+++ b/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleIntTest.kt
@@ -9,4 +9,19 @@ class RectangleIntTest {
         assertEquals(SizeInt(25, 100), SizeInt(50, 200).fitTo(container = SizeInt(100, 100)))
         assertEquals(SizeInt(50, 200), SizeInt(50, 200).fitTo(container = SizeInt(100, 200)))
     }
+
+    @Test
+    fun corners() {
+        val rectangle = RectangleInt(1, 20, 300, 4000)
+        assertEquals(IPointInt(1, 20), rectangle.topLeft)
+        assertEquals(IPointInt(301, 20), rectangle.topRight)
+        assertEquals(IPointInt(1, 4020), rectangle.bottomLeft)
+        assertEquals(IPointInt(301, 4020), rectangle.bottomRight)
+
+        val iRectangle = IRectangleInt(1000, 200, 30, 4)
+        assertEquals(IPointInt(1000, 200), iRectangle.topLeft)
+        assertEquals(IPointInt(1030, 200), iRectangle.topRight)
+        assertEquals(IPointInt(1000, 204), iRectangle.bottomLeft)
+        assertEquals(IPointInt(1030, 204), iRectangle.bottomRight)
+    }
 }
diff --git a/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleTest.kt b/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleTest.kt
index 9ba8b89..9436560 100644
--- a/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleTest.kt
+++ b/korma/src/commonTest/kotlin/com/soywiz/korma/geom/RectangleTest.kt
@@ -36,4 +36,19 @@ class RectangleTest {
         val out = Rectangle(0, 0, 100, 100).place(Size(50, 25), Anchor.MIDDLE_CENTER, ScaleMode.SHOW_ALL)
         assertEquals(Rectangle(0, 25, 100, 50), out)
     }
+
+    @Test
+    fun corners() {
+        val rectangle = Rectangle(1, 20, 300, 4000)
+        assertEquals(IPoint(1, 20), rectangle.topLeft)
+        assertEquals(IPoint(301, 20), rectangle.topRight)
+        assertEquals(IPoint(1, 4020), rectangle.bottomLeft)
+        assertEquals(IPoint(301, 4020), rectangle.bottomRight)
+
+        val iRectangle = IRectangle(1000, 200, 30, 4)
+        assertEquals(IPoint(1000, 200), iRectangle.topLeft)
+        assertEquals(IPoint(1030, 200), iRectangle.topRight)
+        assertEquals(IPoint(1000, 204), iRectangle.bottomLeft)
+        assertEquals(IPoint(1030, 204), iRectangle.bottomRight)
+    }
 }