diff --git a/.externalToolBuilders/com.sigasi.hdt.toolchains.vunit.builder.launch b/.externalToolBuilders/com.sigasi.hdt.toolchains.vunit.builder.launch
new file mode 100644
index 0000000..86ab685
--- /dev/null
+++ b/.externalToolBuilders/com.sigasi.hdt.toolchains.vunit.builder.launch
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ui.externaltools.ProgramBuilderLaunchConfigurationType">
+    <booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
+    <stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="com.sigasi.hdt.toolchains.vunit.builder"/>
+    <mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
+    <booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
+</launchConfiguration>
diff --git a/.library_mapping.xml b/.library_mapping.xml
new file mode 100644
index 0000000..1851878
--- /dev/null
+++ b/.library_mapping.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<com.sigasi.hdt.shared.librarymapping.model:LibraryMappings xmlns:com.sigasi.hdt.shared.librarymapping.model="com.sigasi.hdt.vhdl.scoping.librarymapping" Version="2">
+  <Mappings Location="bench" Library="bench"/>
+  <Mappings Location="cocotb" Library="cocotb"/>
+  <Mappings Location="design" Library="design"/>
+  <Mappings Location="Common Libraries/IEEE" Library="ieee"/>
+  <Mappings Location="Common Libraries/IEEE Synopsys" Library="ieee"/>
+  <Mappings Location="" Library="not mapped"/>
+  <Mappings Location="Common Libraries" Library="not mapped"/>
+  <Mappings Location="Common Libraries/vunit" Library="not mapped"/>
+  <Mappings Location="cocotb/__pycache__" Library="not mapped"/>
+  <Mappings Location="cocotb/sim_build" Library="not mapped"/>
+  <Mappings Location="Common Libraries/STD" Library="std"/>
+  <Mappings Location="trashernet" Library="trashernet"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/IP_complete_nomac.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/IPv4.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/IPv4_RX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/IPv4_TX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/UDP_Complete_nomac.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/UDP_RX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/UDP_TX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_REQ.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_RX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_STORE_br.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_SYNC.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_TX.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arp_types.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/arpv2.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/axi.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/ipv4_types.vhd" Library="udpip"/>
+  <Mappings Location="udp_ip_stack/rtl/vhdl/tx_arbitrator.vhd" Library="udpip"/>
+  <Mappings Location="Common Libraries/vunit/vunit/vhdl" Library="vunit_lib"/>
+  <Mappings Location="Common Libraries/src" Library="xp2"/>
+</com.sigasi.hdt.shared.librarymapping.model:LibraryMappings>
diff --git a/.project b/.project
new file mode 100644
index 0000000..1b74eb5
--- /dev/null
+++ b/.project
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>trashernet</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+				<dictionary>
+					<key>LaunchConfigHandle</key>
+					<value>&lt;project&gt;/.externalToolBuilders/com.sigasi.hdt.toolchains.vunit.builder.launch</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.sigasi.hdt.vhdl.ui.vhdlNature</nature>
+		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
+		<nature>com.sigasi.hdt.toolchains.vunit.nature</nature>
+	</natures>
+	<linkedResources>
+		<link>
+			<name>Common Libraries</name>
+			<type>2</type>
+			<locationURI>virtual:/virtual</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/DRAG_REUSABLE_LIBRARIES_HERE.txt</name>
+			<type>1</type>
+			<locationURI>sigasiresource:/vhdl/readme.txt</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/IEEE</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/IEEE</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/IEEE Synopsys</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/IEEE%20Synopsys</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/STD</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/STD</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/src</name>
+			<type>2</type>
+			<location>/usr/local/diamond/3.12/cae_library/simulation/vhdl/xp2/src</location>
+		</link>
+		<link>
+			<name>Common Libraries/vunit</name>
+			<type>2</type>
+			<locationURI>PARENT-1-PROJECT_LOC/vunit</locationURI>
+		</link>
+	</linkedResources>
+</projectDescription>
diff --git a/.settings/com.sigasi.hdt.toolchains.vunit.prefs b/.settings/com.sigasi.hdt.toolchains.vunit.prefs
new file mode 100644
index 0000000..2014e9a
--- /dev/null
+++ b/.settings/com.sigasi.hdt.toolchains.vunit.prefs
@@ -0,0 +1,2 @@
+VUnitScriptLocation=vunit/run.py
+eclipse.preferences.version=1
diff --git a/.settings/com.sigasi.hdt.vhdl.version.prefs b/.settings/com.sigasi.hdt.vhdl.version.prefs
new file mode 100644
index 0000000..e224c1e
--- /dev/null
+++ b/.settings/com.sigasi.hdt.vhdl.version.prefs
@@ -0,0 +1 @@
+<project>=2008
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..368c019
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+encoding//Common\ Libraries/IEEE=utf-8
+encoding//Common\ Libraries/IEEE\ Synopsys=utf-8
+encoding//Common\ Libraries/STD=utf-8
+encoding/Common\ Libraries=utf-8