diff --git a/games-action/ATLauncher/ATLauncher-3.3.4.2.ebuild b/games-action/ATLauncher/ATLauncher-3.3.4.2.ebuild
index 63800d4592..7d89298be0 100644
--- a/games-action/ATLauncher/ATLauncher-3.3.4.2.ebuild
+++ b/games-action/ATLauncher/ATLauncher-3.3.4.2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit desktop xdg
+inherit desktop java-pkg-2 xdg
 
 DESCRIPTION="Minecraft launcher which integrates multiple different ModPacks"
 HOMEPAGE="https://atlauncher.com
@@ -31,13 +31,11 @@ src_compile() {
 }
 
 src_install() {
-	dodir /opt/${PN}
-	insinto /opt/${PN}/
-	newins "${DISTDIR}/${P}.jar" ${PN}.jar
+	java-pkg_newjar "${DISTDIR}/${P}.jar" ${P}.jar
 
-	insinto /opt/bin/
+	insinto /usr/bin/
 	doins "${FILESDIR}/${PN}"
-	fperms +x /opt/bin/${PN}
+	fperms +x /usr/bin/${PN}
 
 	newicon -s 256x256 ${PN}-0.png ${PN}.png
 	newicon -s 128x128 ${PN}-1.png ${PN}.png
diff --git a/games-action/ATLauncher/files/ATLauncher b/games-action/ATLauncher/files/ATLauncher
index 4b6ed4c627..234d8ed474 100755
--- a/games-action/ATLauncher/files/ATLauncher
+++ b/games-action/ATLauncher/files/ATLauncher
@@ -2,9 +2,6 @@
 
 # we need to execute this in a user writeable directory
 
-if [ ! -f ${HOME}/ATLauncher/ATLauncher.jar ]; then
-	mkdir -p ${HOME}/.local/share/ATLauncher
-	cp /opt/ATLauncher/ATLauncher.jar ${HOME}/.local/share/ATLauncher/ATLauncher.jar
-fi
-
+mkdir -p ${HOME}/.local/share/ATLauncher
+cp /usr/share/ATLauncher/lib/ATLauncher-*.jar ${HOME}/.local/share/ATLauncher/ATLauncher.jar
 java -jar ${HOME}/.local/share/ATLauncher/ATLauncher.jar
diff --git a/games-action/minecraft-launcher/files/minecraft-launcher-legacy b/games-action/minecraft-launcher/files/minecraft-launcher-legacy
deleted file mode 100644
index 9e4c96899b..0000000000
--- a/games-action/minecraft-launcher/files/minecraft-launcher-legacy
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-java -jar /opt/minecraft-launcher/minecraft-launcher.jar
- 
- 
diff --git a/games-action/minecraft-launcher/minecraft-launcher-1.6.93.ebuild b/games-action/minecraft-launcher/minecraft-launcher-1.6.93.ebuild
index 177ea0eea1..c455de1437 100644
--- a/games-action/minecraft-launcher/minecraft-launcher-1.6.93.ebuild
+++ b/games-action/minecraft-launcher/minecraft-launcher-1.6.93.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit desktop xdg
+inherit desktop java-pkg-2 xdg
 
 DESCRIPTION="An open-world game whose gameplay revolves around breaking and placing blocks"
 HOMEPAGE="https://www.minecraft.net"
@@ -14,7 +14,7 @@ KEYWORDS="~amd64 ~x86"
 LICENSE="Mojang"
 SLOT="1"
 
-RESTRICT="mirror"
+RESTRICT="bindist mirror"
 
 RDEPEND="virtual/jre:1.8"
 
@@ -26,13 +26,8 @@ src_unpack() {
 }
 
 src_install() {
-	dodir /opt/${PN}
-	insinto /opt/${PN}/
-	newins "${DISTDIR}/${P}.jar" ${PN}.jar
-
-	insinto /opt/bin/
-	doins "${FILESDIR}/${PN}-legacy"
-	fperms +x /opt/bin/${PN}-legacy
+	java-pkg_newjar "${DISTDIR}/${P}.jar" ${P}-legacy.jar
+	java-pkg_dolauncher ${PN}-legacy --jar ${P}-legacy.jar --java_args "\${JAVA_OPTS}"
 
 	doicon -s scalable "${DISTDIR}/${PN}-legacy.svg"
 	make_desktop_entry ${PN}-legacy "Minecraft (legacy)" ${PN}-legacy Game
diff --git a/games-action/minecraft-launcher/minecraft-launcher-2.1.13086.ebuild b/games-action/minecraft-launcher/minecraft-launcher-2.1.13086.ebuild
index b9d69adeb7..22ed07e417 100644
--- a/games-action/minecraft-launcher/minecraft-launcher-2.1.13086.ebuild
+++ b/games-action/minecraft-launcher/minecraft-launcher-2.1.13086.ebuild
@@ -14,7 +14,7 @@ KEYWORDS="~amd64 ~x86"
 LICENSE="Mojang"
 SLOT="2"
 
-RESTRICT="mirror"
+RESTRICT="bindist mirror"
 
 RDEPEND="gnome-base/gconf
 	sys-apps/dbus
diff --git a/games-action/technic-launcher/files/technic-launcher b/games-action/technic-launcher/files/technic-launcher
deleted file mode 100644
index 5d98fac3f4..0000000000
--- a/games-action/technic-launcher/files/technic-launcher
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-java -jar /opt/technic-launcher/technic-launcher.jar
- 
diff --git a/games-action/technic-launcher/technic-launcher-4.510.ebuild b/games-action/technic-launcher/technic-launcher-4.510.ebuild
index 1cf3fc772d..9ac25c3def 100644
--- a/games-action/technic-launcher/technic-launcher-4.510.ebuild
+++ b/games-action/technic-launcher/technic-launcher-4.510.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit desktop xdg
+inherit desktop java-pkg-2 xdg
 
 DESCRIPTION="Minecraft launcher for community-made modpacks on the Technic Platform"
 HOMEPAGE="https://www.technicpack.net/"
@@ -14,7 +14,7 @@ KEYWORDS="~amd64 ~x86"
 LICENSE="technic"
 SLOT="0"
 
-RESTRICT="mirror"
+RESTRICT="bindist mirror"
 
 BDEPEND="media-gfx/imagemagick"
 
@@ -32,13 +32,8 @@ src_compile() {
 }
 
 src_install() {
-	dodir /opt/${PN}
-	insinto /opt/${PN}/
-	newins "${DISTDIR}/${P}.jar" ${PN}.jar
-
-	insinto /opt/bin/
-	doins "${FILESDIR}/${PN}"
-	fperms +x /opt/bin/${PN}
+	java-pkg_newjar "${DISTDIR}/${P}.jar" ${P}.jar
+	java-pkg_dolauncher ${PN} --jar ${P}.jar --java_args "\${JAVA_OPTS}"
 
 	newicon -s 16x16 ${PN}-0.png ${PN}.png
 	newicon -s 32x32 ${PN}-1.png ${PN}.png