diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
new file mode 100644
index 0000000..78ec158
--- /dev/null
+++ b/.config/dotnet-tools.json
@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "csharpier": {
+      "version": "0.30.6",
+      "commands": [
+        "dotnet-csharpier"
+      ]
+    }
+  }
+}
\ No newline at end of file
diff --git a/.vdirsyncer/config b/.vdirsyncer/config
new file mode 100644
index 0000000..b72e32f
--- /dev/null
+++ b/.vdirsyncer/config
@@ -0,0 +1,236 @@
+# An example configuration for vdirsyncer.
+#
+# Move it to ~/.vdirsyncer/config or ~/.config/vdirsyncer/config and edit it.
+# Run `vdirsyncer --help` for CLI usage.
+#
+# Optional parameters are commented out.
+# This file doesn't document all available parameters, see
+# http://vdirsyncer.pimutils.org/ for the rest of them.
+
+[general]
+# A folder where vdirsyncer can store some metadata about each pair.
+status_path = "~/.vdirsyncer/status/"
+
+#CARDDAV
+##sascha
+[pair sascha_contacts]
+a = "sascha_contacts_local"
+b = "sascha_contacts_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+[storage sascha_contacts_local]
+type = "filesystem"
+path = "~/.contacts/sascha/"
+fileext = ".vcf"
+
+[storage sascha_contacts_remote]
+type = "carddav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/addressbooks/users/sascha/contacts-1/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+
+##Agilent
+[pair agilent_contacts]
+a = "agilent_contacts_local"
+b = "agilent_contacts_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+[storage agilent_contacts_local]
+type = "filesystem"
+path = "~/.contacts/agilent"
+fileext = ".vcf"
+
+[storage agilent_contacts_remote]
+type = "carddav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/addressbooks/users/agilent/agilent/"
+username = "agilent"
+password = "WK4TsEAG3yIkJNBTB6YxuO"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+
+#CALDAV
+##sascha
+[pair sascha_calendar]
+a = "sascha_calendar_local"
+b = "sascha_calendar_remote"
+collections = ["from a", "from b"]
+
+# Calendars also have a color property
+metadata = ["color"]
+conflict_resolution = "b wins"
+
+[storage sascha_calendar_local]
+type = "filesystem"
+path = "~/.calendars/sascha"
+fileext = ".ics"
+
+[storage sascha_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/test/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##agilent
+[pair agilent_calendar]
+a = "agilent_calendar_local"
+b = "agilent_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage agilent_calendar_local]
+type = "filesystem"
+path = "~/.calendars/agilent"
+fileext = ".ics"
+
+[storage agilent_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/personal_shared_by_agilent/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##familie
+[pair familie_calendar]
+a = "familie_calendar_local"
+b = "familie_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage familie_calendar_local]
+type = "filesystem"
+path = "~/.calendars/familie"
+fileext = ".ics"
+
+[storage familie_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/familie-1/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##kinder
+[pair kinder_calendar]
+a = "kinder_calendar_local"
+b = "kinder_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage kinder_calendar_local]
+type = "filesystem"
+path = "~/.calendars/kinder"
+fileext = ".ics"
+
+[storage kinder_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/kinder/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##eltern
+[pair eltern_calendar]
+a = "eltern_calendar_local"
+b = "eltern_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage eltern_calendar_local]
+type = "filesystem"
+path = "~/.calendars/eltern"
+fileext = ".ics"
+
+[storage eltern_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/eltern/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##ina
+[pair ina_calendar]
+a = "ina_calendar_local"
+b = "ina_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage ina_calendar_local]
+type = "filesystem"
+path = "~/.calendars/ina"
+fileext = ".ics"
+
+[storage ina_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/ina_shared_by_ina/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##felix
+[pair felix_calendar]
+a = "felix_calendar_local"
+b = "felix_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage felix_calendar_local]
+type = "filesystem"
+path = "~/.calendars/felix"
+fileext = ".ics"
+
+[storage felix_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/felix_shared_by_felix/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
+
+##mia
+[pair mia_calendar]
+a = "mia_calendar_local"
+b = "mia_calendar_remote"
+collections = ["from a", "from b"]
+conflict_resolution = "b wins"
+
+# Calendars also have a color property
+metadata = ["color"]
+
+[storage mia_calendar_local]
+type = "filesystem"
+path = "~/.calendars/mia"
+fileext = ".ics"
+
+[storage mia_calendar_remote]
+type = "caldav"
+url = "https://nextcloud.woitschetzki.de/remote.php/dav/calendars/sascha/mia_shared_by_mia/"
+username = "sascha"
+password = "qQy9fn0Vle4!umQDAufC9uC"
+verify_fingerprint = "59:78:1E:AA:FF:7D:8F:F1:38:FF:72:0A:F8:7A:71:07:65:8F:F2:D4:AB:39:48:73:35:36:A5:F7:7A:FA:65:31"
+#verify = "woitschetzki.pem"
diff --git a/.vdirsyncer/status/agilent_calendar.collections b/.vdirsyncer/status/agilent_calendar.collections
new file mode 100644
index 0000000..c9b3027
--- /dev/null
+++ b/.vdirsyncer/status/agilent_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["personal_shared_by_agilent", [{"path": "~/.calendars/agilent/personal_shared_by_agilent", "collection": "personal_shared_by_agilent"}, {"collection": "personal_shared_by_agilent"}]]], "cache_key": "88affbbe05887a0a9972fb4816c6d072a6e2386c4ef5032da108746508ef5630"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.items b/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.items
new file mode 100644
index 0000000..9b53f89
Binary files /dev/null and b/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.items differ
diff --git a/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.metadata b/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.metadata
new file mode 100644
index 0000000..ba21f22
--- /dev/null
+++ b/.vdirsyncer/status/agilent_calendar/personal_shared_by_agilent.metadata
@@ -0,0 +1 @@
+{"color": "#F1DB50"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/agilent_contacts.collections b/.vdirsyncer/status/agilent_contacts.collections
new file mode 100644
index 0000000..e37f551
--- /dev/null
+++ b/.vdirsyncer/status/agilent_contacts.collections
@@ -0,0 +1 @@
+{"collections": [["agilent", [{"path": "~/.contacts/agilent/agilent", "collection": "agilent"}, {"collection": "agilent"}]]], "cache_key": "63772163dbf4967e90bb3c5473af265c4241aca218a9dcd21146f3fa41dfe9e5"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/agilent_contacts/agilent.items b/.vdirsyncer/status/agilent_contacts/agilent.items
new file mode 100644
index 0000000..f0f4ab4
Binary files /dev/null and b/.vdirsyncer/status/agilent_contacts/agilent.items differ
diff --git a/.vdirsyncer/status/agilent_contacts/agilent.metadata b/.vdirsyncer/status/agilent_contacts/agilent.metadata
new file mode 100644
index 0000000..9e26dfe
--- /dev/null
+++ b/.vdirsyncer/status/agilent_contacts/agilent.metadata
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/.vdirsyncer/status/eltern_calendar.collections b/.vdirsyncer/status/eltern_calendar.collections
new file mode 100644
index 0000000..5e0256d
--- /dev/null
+++ b/.vdirsyncer/status/eltern_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["eltern", [{"path": "~/.calendars/eltern/eltern", "collection": "eltern"}, {"collection": "eltern"}]]], "cache_key": "1f6afe9c3cea88e3a791b9e4848a9e347b6ee8729a2d6684e6a4bc0ac174d7d7"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/eltern_calendar/eltern.items b/.vdirsyncer/status/eltern_calendar/eltern.items
new file mode 100644
index 0000000..e96abb6
Binary files /dev/null and b/.vdirsyncer/status/eltern_calendar/eltern.items differ
diff --git a/.vdirsyncer/status/eltern_calendar/eltern.metadata b/.vdirsyncer/status/eltern_calendar/eltern.metadata
new file mode 100644
index 0000000..64155ec
--- /dev/null
+++ b/.vdirsyncer/status/eltern_calendar/eltern.metadata
@@ -0,0 +1 @@
+{"color": "#00ffff"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/familie_calendar.collections b/.vdirsyncer/status/familie_calendar.collections
new file mode 100644
index 0000000..151e182
--- /dev/null
+++ b/.vdirsyncer/status/familie_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["familie-1", [{"path": "~/.calendars/familie/familie-1", "collection": "familie-1"}, {"collection": "familie-1"}]]], "cache_key": "effbe0c5af8fb8e94860b09cd5a3e9085e1ebb87a410cee88bf670c3942dbf7b"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/familie_calendar/familie-1.items b/.vdirsyncer/status/familie_calendar/familie-1.items
new file mode 100644
index 0000000..59773fe
Binary files /dev/null and b/.vdirsyncer/status/familie_calendar/familie-1.items differ
diff --git a/.vdirsyncer/status/familie_calendar/familie-1.metadata b/.vdirsyncer/status/familie_calendar/familie-1.metadata
new file mode 100644
index 0000000..8b01c2e
--- /dev/null
+++ b/.vdirsyncer/status/familie_calendar/familie-1.metadata
@@ -0,0 +1 @@
+{"color": "#840A00FF"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/felix_calendar.collections b/.vdirsyncer/status/felix_calendar.collections
new file mode 100644
index 0000000..1158067
--- /dev/null
+++ b/.vdirsyncer/status/felix_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["felix_shared_by_felix", [{"path": "~/.calendars/felix/felix_shared_by_felix", "collection": "felix_shared_by_felix"}, {"collection": "felix_shared_by_felix"}]]], "cache_key": "bab10c71fc364667ab50b3a6ae80efc3d1f07f33abf4cf8bd44b97c7d55961f9"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.items b/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.items
new file mode 100644
index 0000000..de4ba70
Binary files /dev/null and b/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.items differ
diff --git a/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.metadata b/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.metadata
new file mode 100644
index 0000000..2599c82
--- /dev/null
+++ b/.vdirsyncer/status/felix_calendar/felix_shared_by_felix.metadata
@@ -0,0 +1 @@
+{"color": "#0080ff"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/ina_calendar.collections b/.vdirsyncer/status/ina_calendar.collections
new file mode 100644
index 0000000..875243b
--- /dev/null
+++ b/.vdirsyncer/status/ina_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["ina_shared_by_ina", [{"path": "~/.calendars/ina/ina_shared_by_ina", "collection": "ina_shared_by_ina"}, {"collection": "ina_shared_by_ina"}]]], "cache_key": "8156d8e232899419d15de05af536f0fa3a33824474b3fc8e9b79bbddea2cc2b5"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.items b/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.items
new file mode 100644
index 0000000..7ce07ad
Binary files /dev/null and b/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.items differ
diff --git a/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.metadata b/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.metadata
new file mode 100644
index 0000000..666eccc
--- /dev/null
+++ b/.vdirsyncer/status/ina_calendar/ina_shared_by_ina.metadata
@@ -0,0 +1 @@
+{"color": "#5fad47"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/kinder_calendar.collections b/.vdirsyncer/status/kinder_calendar.collections
new file mode 100644
index 0000000..9459d69
--- /dev/null
+++ b/.vdirsyncer/status/kinder_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["kinder", [{"path": "~/.calendars/kinder/kinder", "collection": "kinder"}, {"collection": "kinder"}]]], "cache_key": "f8b40ae5f70cb6db06fa225d75b91148e6f69cadbfafe27ab67fbd96b640cb13"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/kinder_calendar/kinder.items b/.vdirsyncer/status/kinder_calendar/kinder.items
new file mode 100644
index 0000000..cc4b682
Binary files /dev/null and b/.vdirsyncer/status/kinder_calendar/kinder.items differ
diff --git a/.vdirsyncer/status/kinder_calendar/kinder.metadata b/.vdirsyncer/status/kinder_calendar/kinder.metadata
new file mode 100644
index 0000000..2c49a21
--- /dev/null
+++ b/.vdirsyncer/status/kinder_calendar/kinder.metadata
@@ -0,0 +1 @@
+{"color": "#ff8000"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/mia_calendar.collections b/.vdirsyncer/status/mia_calendar.collections
new file mode 100644
index 0000000..8d8be8c
--- /dev/null
+++ b/.vdirsyncer/status/mia_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["mia_shared_by_mia", [{"path": "~/.calendars/mia/mia_shared_by_mia", "collection": "mia_shared_by_mia"}, {"collection": "mia_shared_by_mia"}]]], "cache_key": "546452fcc28e869bcf275d506a03ad57c3fcffa75fa71de480670a6594e45cb9"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.items b/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.items
new file mode 100644
index 0000000..0784465
Binary files /dev/null and b/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.items differ
diff --git a/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.metadata b/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.metadata
new file mode 100644
index 0000000..b890b15
--- /dev/null
+++ b/.vdirsyncer/status/mia_calendar/mia_shared_by_mia.metadata
@@ -0,0 +1 @@
+{"color": "#CC317C"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/sascha_calendar.collections b/.vdirsyncer/status/sascha_calendar.collections
new file mode 100644
index 0000000..0a2a91a
--- /dev/null
+++ b/.vdirsyncer/status/sascha_calendar.collections
@@ -0,0 +1 @@
+{"collections": [["test", [{"path": "~/.calendars/sascha/test", "collection": "test"}, {"collection": "test"}]]], "cache_key": "06250458d25a16250ed78a3a8564cd8f811bbde1c760e289376d99e2548b2f4c"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/sascha_calendar/test.items b/.vdirsyncer/status/sascha_calendar/test.items
new file mode 100644
index 0000000..a002162
Binary files /dev/null and b/.vdirsyncer/status/sascha_calendar/test.items differ
diff --git a/.vdirsyncer/status/sascha_calendar/test.metadata b/.vdirsyncer/status/sascha_calendar/test.metadata
new file mode 100644
index 0000000..606c2dc
--- /dev/null
+++ b/.vdirsyncer/status/sascha_calendar/test.metadata
@@ -0,0 +1 @@
+{"color": "#000080FF"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/sascha_contacts.collections b/.vdirsyncer/status/sascha_contacts.collections
new file mode 100644
index 0000000..f3d8376
--- /dev/null
+++ b/.vdirsyncer/status/sascha_contacts.collections
@@ -0,0 +1 @@
+{"collections": [["contacts-1", [{"path": "~/.contacts/sascha/contacts-1", "collection": "contacts-1"}, {"collection": "contacts-1"}]]], "cache_key": "ad7455e72e4c0638b8c07c5afabe8897b763d81ce93088d47531c65843745bbe"}
\ No newline at end of file
diff --git a/.vdirsyncer/status/sascha_contacts/contacts-1.items b/.vdirsyncer/status/sascha_contacts/contacts-1.items
new file mode 100644
index 0000000..5ff4cc5
Binary files /dev/null and b/.vdirsyncer/status/sascha_contacts/contacts-1.items differ
diff --git a/.vdirsyncer/status/sascha_contacts/contacts-1.metadata b/.vdirsyncer/status/sascha_contacts/contacts-1.metadata
new file mode 100644
index 0000000..9e26dfe
--- /dev/null
+++ b/.vdirsyncer/status/sascha_contacts/contacts-1.metadata
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/.vs/01 - Pong/FileContentIndex/41c94388-a9b7-44da-83e5-f67af191ba2d.vsidx b/.vs/01 - Pong/FileContentIndex/41c94388-a9b7-44da-83e5-f67af191ba2d.vsidx
new file mode 100644
index 0000000..96b9166
Binary files /dev/null and b/.vs/01 - Pong/FileContentIndex/41c94388-a9b7-44da-83e5-f67af191ba2d.vsidx differ
diff --git a/.vs/01 - Pong/v17/.wsuo b/.vs/01 - Pong/v17/.wsuo
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index 0000000..2cefaed
Binary files /dev/null and b/.vs/01 - Pong/v17/.wsuo differ
diff --git a/.vs/01 - Pong/v17/DocumentLayout.json b/.vs/01 - Pong/v17/DocumentLayout.json
new file mode 100644
index 0000000..95a3394
--- /dev/null
+++ b/.vs/01 - Pong/v17/DocumentLayout.json	
@@ -0,0 +1,54 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Ball.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|solutionrelative:Ball.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Player.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|solutionrelative:Player.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
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+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
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+          "SelectedChildIndex": 1,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "Player.cs",
+              "DocumentMoniker": "G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Player.cs",
+              "RelativeDocumentMoniker": "Player.cs",
+              "ToolTip": "G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Player.cs",
+              "RelativeToolTip": "Player.cs",
+              "ViewState": "AQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-02-23T15:33:21.166Z",
+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Ball.cs",
+              "DocumentMoniker": "G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Ball.cs",
+              "RelativeDocumentMoniker": "Ball.cs",
+              "ToolTip": "G:\\coding\\godot\\20 Games Challenge\\01 - Pong\\Ball.cs",
+              "RelativeToolTip": "Ball.cs",
+              "ViewState": "AQIAAAAAAAAAAAAAAAAAABIAAAABAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-02-23T15:33:11.174Z",
+              "EditorCaption": ""
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+}
\ No newline at end of file
diff --git a/.vs/ProjectSettings.json b/.vs/ProjectSettings.json
new file mode 100644
index 0000000..f8b4888
--- /dev/null
+++ b/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": null
+}
\ No newline at end of file
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..6c3a668
--- /dev/null
+++ b/.vs/VSWorkspaceState.json
@@ -0,0 +1,7 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "SelectedNode": "\\Ball.cs",
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
new file mode 100644
index 0000000..cc70d2f
Binary files /dev/null and b/.vs/slnx.sqlite differ
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..73b9d67
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "godotTools.editorPath.godot4": "/home/sascha/Godot/Godot_v4.4-dev7_mono_linux_x86_64/Godot_v4.4-dev7_mono_linux.x86_64"
+}
\ No newline at end of file
diff --git a/01 - Pong.csproj b/01 - Pong.csproj
index c4d1488..ab3ba0b 100644
--- a/01 - Pong.csproj	
+++ b/01 - Pong.csproj	
@@ -1,8 +1,6 @@
-<Project Sdk="Godot.NET.Sdk/4.3.0-dev.3">
+<Project Sdk="Godot.NET.Sdk/4.4.0-dev.7">
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
-        <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net7.0</TargetFramework>
-        <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'ios' ">net8.0</TargetFramework>
         <EnableDynamicLoading>true</EnableDynamicLoading>
         <RootNamespace>Pong</RootNamespace>
         <LangVersion>default</LangVersion>
diff --git a/01 - Pong.csproj.old b/01 - Pong.csproj.old
new file mode 100644
index 0000000..c4d1488
--- /dev/null
+++ b/01 - Pong.csproj.old	
@@ -0,0 +1,10 @@
+<Project Sdk="Godot.NET.Sdk/4.3.0-dev.3">
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net7.0</TargetFramework>
+        <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'ios' ">net8.0</TargetFramework>
+        <EnableDynamicLoading>true</EnableDynamicLoading>
+        <RootNamespace>Pong</RootNamespace>
+        <LangVersion>default</LangVersion>
+    </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/Ball.cs.uid b/Ball.cs.uid
new file mode 100644
index 0000000..954c0cc
--- /dev/null
+++ b/Ball.cs.uid
@@ -0,0 +1 @@
+uid://map8auwmtmk8
diff --git a/GameManager.cs.uid b/GameManager.cs.uid
new file mode 100644
index 0000000..5aa5dcf
--- /dev/null
+++ b/GameManager.cs.uid
@@ -0,0 +1 @@
+uid://dljnfwu2g88p1
diff --git a/Player.cs.uid b/Player.cs.uid
new file mode 100644
index 0000000..9427e7d
--- /dev/null
+++ b/Player.cs.uid
@@ -0,0 +1 @@
+uid://bta87k4s4eyp7
diff --git a/Wall.png b/Wall.png
new file mode 100644
index 0000000..4508fef
Binary files /dev/null and b/Wall.png differ
diff --git a/Wall.png.import b/Wall.png.import
new file mode 100644
index 0000000..282649a
--- /dev/null
+++ b/Wall.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d08fnpfoa3vsl"
+path="res://.godot/imported/Wall.png-76cbb924fb65c8833c17e120b497a969.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Wall.png"
+dest_files=["res://.godot/imported/Wall.png-76cbb924fb65c8833c17e120b497a969.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/Wall.pxo b/Wall.pxo
new file mode 100644
index 0000000..27d574e
Binary files /dev/null and b/Wall.pxo differ
diff --git a/ball.tscn b/ball.tscn
index 2bb9516..c68dff4 100644
--- a/ball.tscn
+++ b/ball.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=5 format=3 uid="uid://bxkg2ri346c2o"]
 
 [ext_resource type="Texture2D" uid="uid://c5jcxyyyd0m60" path="res://Ball.png" id="1_ihs8s"]
-[ext_resource type="Script" path="res://Ball.cs" id="1_jhuit"]
+[ext_resource type="Script" uid="uid://map8auwmtmk8" path="res://Ball.cs" id="1_jhuit"]
 [ext_resource type="AudioStream" uid="uid://dg8y8aw5j5m1d" path="res://pong1.wav" id="2_w88js"]
 [ext_resource type="AudioStream" uid="uid://ds2fe4cdlwv05" path="res://pong2.wav" id="3_dh6iu"]
 
diff --git a/player.tscn b/player.tscn
index 941d25d..2424177 100644
--- a/player.tscn
+++ b/player.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=4 format=3 uid="uid://dbgbygehmmopa"]
 
-[ext_resource type="Script" path="res://Player.cs" id="1_cs5ta"]
+[ext_resource type="Script" uid="uid://bta87k4s4eyp7" path="res://Player.cs" id="1_cs5ta"]
 [ext_resource type="Texture2D" uid="uid://1aivwap6lvr4" path="res://Player.png" id="2_jdmud"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_bj6vt"]
diff --git a/pong.tscn b/pong.tscn
index 1141f1a..7d00eb9 100644
--- a/pong.tscn
+++ b/pong.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=6 format=3 uid="uid://3acuhn3ykmnq"]
 
 [ext_resource type="PackedScene" uid="uid://dbgbygehmmopa" path="res://player.tscn" id="1_7bgs4"]
-[ext_resource type="Script" path="res://GameManager.cs" id="1_284o0"]
+[ext_resource type="Script" uid="uid://dljnfwu2g88p1" path="res://GameManager.cs" id="1_284o0"]
 [ext_resource type="PackedScene" uid="uid://bxkg2ri346c2o" path="res://ball.tscn" id="2_dcxy0"]
 [ext_resource type="Texture2D" uid="uid://d08fnpfoa3vsl" path="res://Wall.png" id="4_elhby"]
 
diff --git a/pong1.wav b/pong1.wav
new file mode 100644
index 0000000..dfd9576
Binary files /dev/null and b/pong1.wav differ
diff --git a/pong1.wav.import b/pong1.wav.import
new file mode 100644
index 0000000..1879bd6
--- /dev/null
+++ b/pong1.wav.import
@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dg8y8aw5j5m1d"
+path="res://.godot/imported/pong1.wav-a3a27d85761939f1cdeb1e66b2f80055.sample"
+
+[deps]
+
+source_file="res://pong1.wav"
+dest_files=["res://.godot/imported/pong1.wav-a3a27d85761939f1cdeb1e66b2f80055.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=1
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0
diff --git a/pong2.wav b/pong2.wav
new file mode 100644
index 0000000..ea8dfd7
Binary files /dev/null and b/pong2.wav differ
diff --git a/pong2.wav.import b/pong2.wav.import
new file mode 100644
index 0000000..4e688cb
--- /dev/null
+++ b/pong2.wav.import
@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://ds2fe4cdlwv05"
+path="res://.godot/imported/pong2.wav-f0cdcef01a7af92cbd67bc2a8d1ae52c.sample"
+
+[deps]
+
+source_file="res://pong2.wav"
+dest_files=["res://.godot/imported/pong2.wav-f0cdcef01a7af92cbd67bc2a8d1ae52c.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=1
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0
diff --git a/project.godot b/project.godot
index a6cfe80..c250bd1 100644
--- a/project.godot
+++ b/project.godot
@@ -12,7 +12,7 @@ config_version=5
 
 config/name="01 - Pong"
 run/main_scene="res://pong.tscn"
-config/features=PackedStringArray("4.3", "C#", "Forward Plus")
+config/features=PackedStringArray("4.4", "C#", "Forward Plus")
 config/icon="res://icon.svg"
 
 [dotnet]