diff --git a/build.gradle b/build.gradle
index f5e5df41..7fd97579 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,6 @@ buildscript {
     }
 
     dependencies {
-        classpath "org.jetbrains.dokka:dokka-gradle-plugin:0.9.17"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:0.9.17"
         classpath "com.netflix.nebula:nebula-kotlin-plugin:1.3.61"
         classpath "com.netflix.nebula:nebula-publishing-plugin:17.0.5"
@@ -13,17 +12,7 @@ buildscript {
     }
 }
 
-
-
-//allprojects {
-//    group 'org.openrndr.extra'
-//    version '0.0.30'
-//}
-//
-//repositories {
-//    mavenLocal()
-//    mavenCentral()
-//}
+apply plugin: 'org.jetbrains.dokka'
 
 project.ext {
     openrndrVersion = "0.3.39"
@@ -34,6 +23,15 @@ project.ext {
     gsonVersion = "2.8.6"
 }
 
+dokka {
+    moduleName = "$rootProject.name"
+    outputDirectory = "$buildDir/docs"
+    outputFormat = "html"
+    includes = ['Module.md']
+    sourceDirs = files(subprojects.collect { p -> new File(p.projectDir, "/src/main/kotlin") })
+  }
+
+
 allprojects {
     apply plugin: 'idea'
     apply plugin: 'java'
@@ -43,17 +41,10 @@ allprojects {
     apply plugin: 'nebula.release'
     apply plugin: 'nebula.maven-publish'
 
-    apply plugin: 'nebula.nebula-bintray-publishing'
     apply plugin: 'nebula.source-jar'
     apply plugin: 'nebula.javadoc-jar'
     apply plugin: 'nebula.nebula-bintray-publishing'
 
-
-    // selectively apply only the bintray plugin, snapshots are not published
-    // nebula-bintray needs to happened after nebula-release since version isn't lazy in the bintray extension
-    apply plugin: 'nebula.nebula-bintray-publishing'
-    apply plugin: 'nebula.source-jar'
-
     group 'org.openrndr.extra'
 
     repositories {
@@ -82,6 +73,17 @@ allprojects {
         runtimeOnly "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"
     }
 
+
+    java {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+
+    javadoc {
+        options.addBooleanOption 'Xdoclint:none', true
+    }
+
     contacts {
         'edwin@openrndr.org' {
             moniker 'Edwin Jakobs'
@@ -98,10 +100,10 @@ allprojects {
         gppSign = false
         syncToMavenCentral = false
         licenses = ['BSD-2-Clause']
-        vcsUrl = 'https://github.com/openrndr/openrndr-panel.git'
+        vcsUrl = 'https://github.com/openrndr/orx.git'
         websiteUrl = 'https://www.openrndr.org'
-        issueTrackerUrl = 'https://github.com/openrndr/openrndr-panel/issues'
-        labels = ['creative-coding', 'realtime-rendering', 'opengl', 'gui']
+        issueTrackerUrl = 'https://github.com/openrndr/orx/issues'
+        labels = ['creative-coding', 'realtime-rendering', 'opengl']
     }
 
 
diff --git a/orx-compositor/build.gradle b/orx-compositor/build.gradle
index fff268b1..7afc9b60 100644
--- a/orx-compositor/build.gradle
+++ b/orx-compositor/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile project(":orx-parameters")
+    api project(":orx-parameters")
 }
\ No newline at end of file
diff --git a/orx-fx/build.gradle b/orx-fx/build.gradle
index fff268b1..7afc9b60 100644
--- a/orx-fx/build.gradle
+++ b/orx-fx/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile project(":orx-parameters")
+    api project(":orx-parameters")
 }
\ No newline at end of file
diff --git a/orx-gui/build.gradle b/orx-gui/build.gradle
index 063fc58f..c6fddf2a 100644
--- a/orx-gui/build.gradle
+++ b/orx-gui/build.gradle
@@ -1,6 +1,6 @@
 dependencies {
-    compile project(":orx-parameters")
-    compile "org.openrndr.panel:openrndr-panel:$panelVersion"
-    compile "org.openrndr:openrndr-dialogs:$openrndrVersion"
-    compile "com.google.code.gson:gson:$gsonVersion"
+    api project(":orx-parameters")
+    api "org.openrndr.panel:openrndr-panel:$panelVersion"
+    implementation "org.openrndr:openrndr-dialogs:$openrndrVersion"
+    implementation "com.google.code.gson:gson:$gsonVersion"
 }
\ No newline at end of file
diff --git a/orx-integral-image/build.gradle b/orx-integral-image/build.gradle
index cee4a518..217cbae4 100644
--- a/orx-integral-image/build.gradle
+++ b/orx-integral-image/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile project(":orx-fx")
+    implementation project(":orx-fx")
 }
\ No newline at end of file
diff --git a/orx-jumpflood/build.gradle b/orx-jumpflood/build.gradle
index cee4a518..217cbae4 100644
--- a/orx-jumpflood/build.gradle
+++ b/orx-jumpflood/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile project(":orx-fx")
+    implementation project(":orx-fx")
 }
\ No newline at end of file
diff --git a/orx-kinect-v1-demo/build.gradle b/orx-kinect-v1-demo/build.gradle
index 9ef36ea1..b1964fde 100644
--- a/orx-kinect-v1-demo/build.gradle
+++ b/orx-kinect-v1-demo/build.gradle
@@ -5,9 +5,9 @@ else if (os.macOsX)  { openrndrOs = "macos" }
 else if (os.linux)   { openrndrOs = "linux-x64" }
 
 dependencies {
-    compile project(":orx-kinect-v1")
-    runtime project(":orx-kinect-v1-natives-$openrndrOs")
-    runtime "org.openrndr:openrndr-gl3:$openrndrVersion"
-    runtime "org.openrndr:openrndr-gl3-natives-$openrndrOs:$openrndrVersion"
-    runtime "ch.qos.logback:logback-classic:1.2.3"
+    implementation project(":orx-kinect-v1")
+    runtimeOnly project(":orx-kinect-v1-natives-$openrndrOs")
+    runtimeOnly "org.openrndr:openrndr-gl3:$openrndrVersion"
+    runtimeOnly "org.openrndr:openrndr-gl3-natives-$openrndrOs:$openrndrVersion"
+    runtimeOnly "ch.qos.logback:logback-classic:1.2.3"
 }
diff --git a/orx-kinect-v1-natives-linux-arm64/build.gradle b/orx-kinect-v1-natives-linux-arm64/build.gradle
index 7e6e2e17..00e68b07 100644
--- a/orx-kinect-v1-natives-linux-arm64/build.gradle
+++ b/orx-kinect-v1-natives-linux-arm64/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    runtime "org.bytedeco:libfreenect:$libfreenectVersion:linux-arm64"
+    runtimeOnly "org.bytedeco:libfreenect:$libfreenectVersion:linux-arm64"
 }
diff --git a/orx-kinect-v1-natives-linux-x64/build.gradle b/orx-kinect-v1-natives-linux-x64/build.gradle
index 0f456c2f..5590b7fd 100644
--- a/orx-kinect-v1-natives-linux-x64/build.gradle
+++ b/orx-kinect-v1-natives-linux-x64/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    runtime "org.bytedeco:libfreenect:$libfreenectVersion:linux-x86_64"
+    runtimeOnly "org.bytedeco:libfreenect:$libfreenectVersion:linux-x86_64"
 }
diff --git a/orx-kinect-v1-natives-macos/build.gradle b/orx-kinect-v1-natives-macos/build.gradle
index 711dae42..407b5bf2 100644
--- a/orx-kinect-v1-natives-macos/build.gradle
+++ b/orx-kinect-v1-natives-macos/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    runtime "org.bytedeco:libfreenect:$libfreenectVersion:macosx-x86_64"
+    runtimeOnly "org.bytedeco:libfreenect:$libfreenectVersion:macosx-x86_64"
 }
diff --git a/orx-kinect-v1-natives-windows/build.gradle b/orx-kinect-v1-natives-windows/build.gradle
index 15c9ecd2..b1acfd76 100644
--- a/orx-kinect-v1-natives-windows/build.gradle
+++ b/orx-kinect-v1-natives-windows/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    runtime "org.bytedeco:libfreenect:$libfreenectVersion:windows-x86_64"
+    runtimeOnly "org.bytedeco:libfreenect:$libfreenectVersion:windows-x86_64"
 }
diff --git a/orx-kinect-v1/build.gradle b/orx-kinect-v1/build.gradle
index dcbf0ad5..6f6c62e0 100644
--- a/orx-kinect-v1/build.gradle
+++ b/orx-kinect-v1/build.gradle
@@ -1,5 +1,5 @@
 dependencies {
-    compile project(":orx-kinect-common")
-    compile "io.github.microutils:kotlin-logging:1.7.2"
-    compile "org.bytedeco:libfreenect:$libfreenectVersion"
+    api project(":orx-kinect-common")
+    implementation "io.github.microutils:kotlin-logging:1.7.2"
+    api "org.bytedeco:libfreenect:$libfreenectVersion"
 }
diff --git a/orx-olive/README.md b/orx-olive/README.md
index 5a9c85fb..1d546d8e 100644
--- a/orx-olive/README.md
+++ b/orx-olive/README.md
@@ -6,7 +6,7 @@ Live coding extension for OPENRNDR
 
 make sure that you add the following to your list of dependencies (next to orx-olive)
 ```
-compile "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.3.31"
+implementation "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.3.31"
 ```
 
 Then a simple live setup can created as follows:
diff --git a/orx-olive/build.gradle b/orx-olive/build.gradle
index 64043e6a..e91fe5a4 100644
--- a/orx-olive/build.gradle
+++ b/orx-olive/build.gradle
@@ -1,15 +1,15 @@
 dependencies {
-    compile project(":orx-file-watcher")
+    implementation project(":orx-file-watcher")
 
     // -- JSR 223, old style script loader
-    compile "org.jetbrains.kotlin:kotlin-scripting-jsr223:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-scripting-jsr223:$kotlinVersion"
 
-    compile "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"
-    compile "org.jetbrains.kotlin:kotlin-scripting-jvm-host-embeddable:$kotlinVersion"
-    compile "org.jetbrains.kotlin:kotlin-scripting-common:$kotlinVersion"
-    compile "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:$kotlinVersion"
-    compile "org.jetbrains.kotlin:kotlin-compiler-embeddable:$kotlinVersion"
-    compile "org.jetbrains.kotlin:kotlin-compiler:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-scripting-jvm-host-embeddable:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-scripting-common:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-compiler-embeddable:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-compiler:$kotlinVersion"
 //    compile "org.jetbrains.kotlin:kotlin-script-util:$kotlinVersion"
 //    compile "org.jetbrains.kotlin:kotlin-main-kts:$kotlinVersion"
  //   compile "org.jetbrains.kotlin:kotlin-scripting-dependencies:$kotlinVersion"
diff --git a/orx-osc/build.gradle b/orx-osc/build.gradle
index 9f2daaa2..8dd740d4 100644
--- a/orx-osc/build.gradle
+++ b/orx-osc/build.gradle
@@ -1,5 +1,5 @@
 dependencies {
     def withoutSlf4j = { exclude group: 'org.slf4j' }
 
-    compile "com.illposed.osc:javaosc-core:0.6", withoutSlf4j
+    implementation "com.illposed.osc:javaosc-core:0.6", withoutSlf4j
 }
\ No newline at end of file
diff --git a/orx-palette/build.gradle b/orx-palette/build.gradle
index 2acf5ee7..667ff26b 100644
--- a/orx-palette/build.gradle
+++ b/orx-palette/build.gradle
@@ -1,5 +1,5 @@
 dependencies {
-    compile "com.google.code.gson:gson:$gsonVersion"
+    implementation "com.google.code.gson:gson:$gsonVersion"
     implementation project(":orx-noise")
 }
 
diff --git a/orx-poisson-fill/build.gradle b/orx-poisson-fill/build.gradle
index cee4a518..217cbae4 100644
--- a/orx-poisson-fill/build.gradle
+++ b/orx-poisson-fill/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile project(":orx-fx")
+    implementation project(":orx-fx")
 }
\ No newline at end of file
diff --git a/orx-poisson-fill/src/main/kotlin/ConvolutionPyramid.kt b/orx-poisson-fill/src/main/kotlin/ConvolutionPyramid.kt
index 20bac87b..c5a72490 100644
--- a/orx-poisson-fill/src/main/kotlin/ConvolutionPyramid.kt
+++ b/orx-poisson-fill/src/main/kotlin/ConvolutionPyramid.kt
@@ -120,4 +120,15 @@ internal class ConvolutionPyramid(width: Int, height: Int,
         passthrough.padding = 0
         return result
     }
+
+    fun destroy() {
+        result.destroy()
+        (levelsIn+levelsOut).forEach {
+            it.colorBuffers.forEach { it.destroy() }
+            it.detachColorBuffers()
+            it.destroy()
+        }
+    }
+
+
 }
\ No newline at end of file
diff --git a/orx-poisson-fill/src/main/kotlin/PoissonFiller.kt b/orx-poisson-fill/src/main/kotlin/PoissonFiller.kt
index f4f06f5d..3bbe0589 100644
--- a/orx-poisson-fill/src/main/kotlin/PoissonFiller.kt
+++ b/orx-poisson-fill/src/main/kotlin/PoissonFiller.kt
@@ -6,7 +6,7 @@ import org.openrndr.resourceUrl
 internal class FillBoundary : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/poisson/fill-boundary.frag")))
 internal class FillCombine : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/poisson/fill-combine.frag")))
 
-class PoissonFiller(width: Int, height: Int, type: ColorType = ColorType.FLOAT32) {
+class PoissonFiller(val width: Int, val height: Int, type: ColorType = ColorType.FLOAT32) {
     private val pyramid = ConvolutionPyramid(width, height, 0, type = type)
     private val preproc = colorBuffer(width, height, type = type)
     private val combined = colorBuffer(width, height, type = type)
@@ -29,4 +29,36 @@ class PoissonFiller(width: Int, height: Int, type: ColorType = ColorType.FLOAT32
         fillCombine.apply(arrayOf(result, input), arrayOf(combined))
         return combined
     }
+
+    fun destroy() {
+        preproc.destroy()
+        combined.destroy()
+
+    }
+
+}
+
+class PoissonFill : Filter() {
+    private var filler: PoissonFiller? = null
+    override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
+
+        if (target.isNotEmpty()) {
+
+            filler?.let {
+                if (it.width != target[0].width || it.height != target[0].height) {
+                    it.destroy()
+                    filler = null
+                }
+            }
+
+            if (filler == null) {
+                filler = PoissonFiller(target[0].width, target[0].height)
+            }
+
+            filler?.let {
+                val result = it.process(source[0])
+                result.copyTo(target[0])
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/orx-runway/build.gradle b/orx-runway/build.gradle
index 58aee255..12340b5f 100644
--- a/orx-runway/build.gradle
+++ b/orx-runway/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    compile "com.google.code.gson:gson:$gsonVersion"
+    implementation "com.google.code.gson:gson:$gsonVersion"
 }
\ No newline at end of file
diff --git a/orx-temporal-blur/build.gradle b/orx-temporal-blur/build.gradle
index 2fcfea76..6f2ad602 100644
--- a/orx-temporal-blur/build.gradle
+++ b/orx-temporal-blur/build.gradle
@@ -1,4 +1,4 @@
 dependencies {
-    compile project(":orx-noise")
-    compile project(":orx-fx")
+    implementation project(":orx-noise")
+    implementation project(":orx-fx")
 }
\ No newline at end of file