diff --git a/_maps/map_files/CogStation/job_changes.dm b/_maps/map_files/CogStation/job_changes.dm
new file mode 100644
index 0000000000..8b1e3e9172
--- /dev/null
+++ b/_maps/map_files/CogStation/job_changes.dm
@@ -0,0 +1,29 @@
+#define JOB_MODIFICATION_MAP_NAME "CogStation"
+
+//Medical
+/datum/job/scientist/New()
+	..()
+	MAP_JOB_CHECK
+	access += ACCESS_CHEMISTRY
+	minimal_access += ACCESS_CHEMISTRY
+
+//Science
+
+/datum/job/roboticist/New()
+	..()
+	MAP_JOB_CHECK
+	access += list(ACCESS_MEDICAL, ACCESS_MORGUE)
+	minimal_access += list(ACCESS_MEDICAL, ACCESS_MORGUE)
+
+//Civilian
+/datum/job/clown/New()
+	..()
+	MAP_JOB_CHECK
+	access += ACCESS_MAINT_TUNNELS
+	minimal_access += ACCESS_MAINT_TUNNELS
+
+/datum/job/mime/New()
+	..()
+	MAP_JOB_CHECK
+	access += ACCESS_MAINT_TUNNELS
+	minimal_access += ACCESS_MAINT_TUNNELS
\ No newline at end of file