diff --git a/pus_tm/devs/mgms.py b/pus_tm/devs/mgms.py
index 671902d..e88fd20 100644
--- a/pus_tm/devs/mgms.py
+++ b/pus_tm/devs/mgms.py
@@ -1,8 +1,44 @@
+import struct
+
+from pus_tm.defs import PrintWrapper
+from pus_tc.devs.mgms import MgmRm3100SetIds, MgmLis3SetIds
 from tmtccmd.utility import ObjectId
 from tmtccmd.utility.tmtc_printer import FsfwTmTcPrinter
+import config.object_ids as obj_ids
 
 
 def handle_mgm_hk_data(
     object_id: ObjectId, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
 ):
+    if object_id in [obj_ids.MGM_0_LIS3_HANDLER_ID, obj_ids.MGM_2_LIS3_HANDLER_ID]:
+        handle_mgm_lis3_hk_data(object_id, printer, set_id, hk_data)
     pass
+
+
+def handle_mgm_lis3_hk_data(
+    object_id: ObjectId, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
+):
+    if set_id == MgmLis3SetIds.CORE_HK:
+        pw = PrintWrapper(printer)
+        fmt_str = "!ffff"
+        inc_len = struct.calcsize(fmt_str)
+        (field_x, field_y, field_z, temp) = struct.unpack(
+            fmt_str, hk_data[0 : 0 + inc_len]
+        )
+        pw.dlog(f"Received MGM LIS3 from object {object_id}")
+        pw.dlog(f"Field strengths in micro Tesla X {field_x} | Y {field_y} | Z {field_z}")
+        pw.dlog(f"Temperature {temp} C")
+
+
+def handle_mgm_rm3100_hk_data(
+        object_id: ObjectId, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
+):
+    if set_id == MgmRm3100SetIds.CORE_HK:
+        pw = PrintWrapper(printer)
+        fmt_str = f"!fff"
+        inc_len = struct.calcsize(fmt_str)
+        (field_x, field_y, field_z) = struct.unpack(
+            fmt_str, hk_data[0 : 0 + inc_len]
+        )
+        pw.dlog(f"Received MGM LIS3 from object {object_id}")
+        pw.dlog(f"Field strengths in micro Tesla X {field_x} | Y {field_y} | Z {field_z}")
diff --git a/pus_tm/hk_handling.py b/pus_tm/hk_handling.py
index f0959fc..219e40e 100644
--- a/pus_tm/hk_handling.py
+++ b/pus_tm/hk_handling.py
@@ -29,8 +29,6 @@ from pus_tm.tm_tcp_server import TmTcpServer
 
 LOGGER = get_console_logger()
 
-TM_TCP_SERVER = TmTcpServer.getInstance()
-
 
 def handle_hk_packet(
     raw_tm: bytes,
diff --git a/pus_tm/system/tcs.py b/pus_tm/system/tcs.py
index 315c17f..e8d59b8 100644
--- a/pus_tm/system/tcs.py
+++ b/pus_tm/system/tcs.py
@@ -1,11 +1,14 @@
 import struct
 
 from pus_tm.defs import PrintWrapper
-from pus_tm.hk_handling import TM_TCP_SERVER
+from pus_tm.tm_tcp_server import TmTcpServer
 from tmtccmd.utility import ObjectId
 from tmtccmd.utility.tmtc_printer import FsfwTmTcPrinter
 
 
+TM_TCP_SERVER = TmTcpServer.getInstance()
+
+
 def handle_thermal_controller_hk_data(
     object_id: ObjectId, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
 ):