diff --git a/dev-scheme/racket/racket-7.7.ebuild b/dev-scheme/racket/racket-7.7-r1.ebuild
similarity index 82%
rename from dev-scheme/racket/racket-7.7.ebuild
rename to dev-scheme/racket/racket-7.7-r1.ebuild
index f7dd554..cd8c8e5 100644
--- a/dev-scheme/racket/racket-7.7.ebuild
+++ b/dev-scheme/racket/racket-7.7-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit pax-utils
+inherit desktop pax-utils xdg
 
 DESCRIPTION="General purpose, multi-paradigm Lisp-Scheme programming language"
 HOMEPAGE="https://racket-lang.org/"
@@ -47,7 +47,7 @@ RDEPEND="
 		dev-libs/libedit
 	)
 	X? (
-		x11-libs/gtk+[X?]
+		x11-libs/gtk+[X]
 	)
 "
 DEPEND="
@@ -85,7 +85,8 @@ src_configure() {
 }
 
 src_compile() {
-	if use jit; then
+	if use jit
+	then
 		# When the JIT is enabled, a few binaries need to be pax-marked
 		# on hardened systems (bug 613634). The trick is to pax-mark
 		# them before they're used later in the build system. The
@@ -108,11 +109,14 @@ src_compile() {
 src_install() {
 	default
 
-	if use jit; then
+	if use jit
+	then
 		# The final binaries need to be pax-marked, too, if you want to
 		# actually use them. The src_compile marking get lost somewhere
 		# in the install process.
-		for f in mred mzscheme racket; do
+		local f
+		for f in mred mzscheme racket
+		do
 			pax-mark m "${D}/usr/bin/${f}"
 		done
 
@@ -120,9 +124,28 @@ src_install() {
 	fi
 
 	# raco needs decompressed files for packages doc installation bug 662424
-	if use doc; then
+	if use doc
+	then
 		docompress -x /usr/share/doc/${PF}
 	fi
 
 	find "${ED}" \( -name "*.a" -o -name "*.la" \) -delete || die
+
+	if use X
+	then
+		make_desktop_entry "gracket" "GRacket" \
+						   "/usr/share/racket/drracket-exe-icon.png" \
+						   "Development;Education;"
+		make_desktop_entry "plt-games" "PLT Games" \
+						   "/usr/share/racket/drracket-exe-icon.png" \
+						   "Education;Game;"
+	fi
+}
+
+pkg_postinst() {
+	use X && xdg_desktop_database_update
+}
+
+pkg_postrm() {
+	use X && xdg_desktop_database_update
 }
diff --git a/dev-scheme/racket/racket-7.8.ebuild b/dev-scheme/racket/racket-7.8-r1.ebuild
similarity index 82%
rename from dev-scheme/racket/racket-7.8.ebuild
rename to dev-scheme/racket/racket-7.8-r1.ebuild
index f7dd554..cd8c8e5 100644
--- a/dev-scheme/racket/racket-7.8.ebuild
+++ b/dev-scheme/racket/racket-7.8-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit pax-utils
+inherit desktop pax-utils xdg
 
 DESCRIPTION="General purpose, multi-paradigm Lisp-Scheme programming language"
 HOMEPAGE="https://racket-lang.org/"
@@ -47,7 +47,7 @@ RDEPEND="
 		dev-libs/libedit
 	)
 	X? (
-		x11-libs/gtk+[X?]
+		x11-libs/gtk+[X]
 	)
 "
 DEPEND="
@@ -85,7 +85,8 @@ src_configure() {
 }
 
 src_compile() {
-	if use jit; then
+	if use jit
+	then
 		# When the JIT is enabled, a few binaries need to be pax-marked
 		# on hardened systems (bug 613634). The trick is to pax-mark
 		# them before they're used later in the build system. The
@@ -108,11 +109,14 @@ src_compile() {
 src_install() {
 	default
 
-	if use jit; then
+	if use jit
+	then
 		# The final binaries need to be pax-marked, too, if you want to
 		# actually use them. The src_compile marking get lost somewhere
 		# in the install process.
-		for f in mred mzscheme racket; do
+		local f
+		for f in mred mzscheme racket
+		do
 			pax-mark m "${D}/usr/bin/${f}"
 		done
 
@@ -120,9 +124,28 @@ src_install() {
 	fi
 
 	# raco needs decompressed files for packages doc installation bug 662424
-	if use doc; then
+	if use doc
+	then
 		docompress -x /usr/share/doc/${PF}
 	fi
 
 	find "${ED}" \( -name "*.a" -o -name "*.la" \) -delete || die
+
+	if use X
+	then
+		make_desktop_entry "gracket" "GRacket" \
+						   "/usr/share/racket/drracket-exe-icon.png" \
+						   "Development;Education;"
+		make_desktop_entry "plt-games" "PLT Games" \
+						   "/usr/share/racket/drracket-exe-icon.png" \
+						   "Education;Game;"
+	fi
+}
+
+pkg_postinst() {
+	use X && xdg_desktop_database_update
+}
+
+pkg_postrm() {
+	use X && xdg_desktop_database_update
 }
diff --git a/games-strategy/mindustry/Manifest b/games-strategy/mindustry/Manifest
new file mode 100644
index 0000000..ba9f590
--- /dev/null
+++ b/games-strategy/mindustry/Manifest
@@ -0,0 +1 @@
+DIST Mindustry.jar 48910370 BLAKE2B 62d6ca658d3a440028b76908a95ff4e8265edfe50caf5c882007bcb8a7105aeb613a07f3dbe71e2bc38bc0daeeeeac20f4a7796c0475b7dd42667c6d7ccdfaae SHA512 9f19d0c8e9b9611a254de12c60c3ab3802631a9e79c518d6039dca18ae80b4d7734f1f39fc17c7d24f249495068301123e2ff4e48a196e63a00d019071a7f398
diff --git a/games-strategy/mindustry/metadata.xml b/games-strategy/mindustry/metadata.xml
new file mode 100644
index 0000000..0e8380a
--- /dev/null
+++ b/games-strategy/mindustry/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+    <upstream>
+        <remote-id type="github">Anuken/Mindustry</remote-id>
+    </upstream>
+</pkgmetadata>
diff --git a/games-strategy/mindustry/mindustry-104.6.ebuild b/games-strategy/mindustry/mindustry-104.6.ebuild
new file mode 100644
index 0000000..f34d9e8
--- /dev/null
+++ b/games-strategy/mindustry/mindustry-104.6.ebuild
@@ -0,0 +1,45 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MY_PN="${PN^}"
+
+inherit desktop eutils xdg
+
+DESCRIPTION="A sandbox tower defense game"
+HOMEPAGE="https://mindustrygame.github.io"
+SRC_URI="https://github.com/Anuken/${MY_PN}/releases/download/v${PV}/${MY_PN}.jar"
+
+RESTRICT="mirror strip"
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND=""
+RDEPEND="
+	>=virtual/jdk-1.7:*
+"
+
+S="${DISTDIR}"
+
+src_unpack() {
+	:
+}
+
+src_install() {
+	insinto "/opt/${MY_PN}"
+	doins "${MY_PN}.jar"
+
+	make_wrapper "${PN}" "java -jar /opt/${MY_PN}/${MY_PN}.jar"
+	make_desktop_entry "${PN}" "${MY_PN}" "${PN}" "Game;StrategyGame;"
+}
+
+pkg_postinst() {
+	xdg_desktop_database_update
+}
+
+pkg_postrm() {
+	xdg_desktop_database_update
+}