diff --git a/modular_pentest/master_files/code/modules/power/rtg.dm b/modular_pentest/master_files/code/modules/power/rtg.dm
new file mode 100644
index 00000000000..cf9a2314f75
--- /dev/null
+++ b/modular_pentest/master_files/code/modules/power/rtg.dm
@@ -0,0 +1,3 @@
+/obj/machinery/power/rtg/geothermal
+	icon = 'modular_pentest/master_files/icons/obj/power.dmi'
+	icon_state = "geothermal"
diff --git a/modular_pentest/master_files/icons/obj/power.dmi b/modular_pentest/master_files/icons/obj/power.dmi
new file mode 100644
index 00000000000..9a082e82fb4
Binary files /dev/null and b/modular_pentest/master_files/icons/obj/power.dmi differ
diff --git a/modular_pentest/~pentest.dme b/modular_pentest/~pentest.dme
index 0f01ffcb89f..b87a4619793 100644
--- a/modular_pentest/~pentest.dme
+++ b/modular_pentest/~pentest.dme
@@ -182,6 +182,7 @@
 #include "master_files\code\modules\paperwork\photocopier.dm"
 #include "master_files\code\modules\paperwork\stamps.dm"
 #include "master_files\code\modules\power\cell.dm"
+#include "master_files\code\modules\power\rtg.dm"
 #include "master_files\code\modules\projectiles\boxed_magazines\ammo_loaders.dm"
 #include "master_files\code\modules\projectiles\bullets\shotgun.dm"
 #include "master_files\code\modules\projectiles\guns\ballistic\assault.dm"