diff --git a/code/game/objects/structures/lattice.dm b/code/game/objects/structures/lattice.dm
index 5b8bde5001d..61cf97b406d 100644
--- a/code/game/objects/structures/lattice.dm
+++ b/code/game/objects/structures/lattice.dm
@@ -75,7 +75,7 @@
 	icon_state = "catwalk"
 	number_of_mats = 2
 	smoothing_flags = SMOOTH_CORNERS
-	smoothing_groups = null
+	smoothing_groups = list(SMOOTH_GROUP_LATTICE, SMOOTH_GROUP_OPEN_FLOOR)
 	canSmoothWith = null
 	obj_flags = CAN_BE_HIT | BLOCK_Z_OUT_DOWN | BLOCK_Z_IN_UP
 
diff --git a/code/game/objects/structures/tables_racks.dm b/code/game/objects/structures/tables_racks.dm
index 93d6a851a15..3e2cb5cc3fe 100644
--- a/code/game/objects/structures/tables_racks.dm
+++ b/code/game/objects/structures/tables_racks.dm
@@ -530,6 +530,8 @@
 	icon_state = "optable"
 	buildstack = /obj/item/stack/sheet/mineral/silver
 	smoothing_flags = NONE
+	smoothing_groups = null
+	canSmoothWith = null
 	can_buckle = 1
 	buckle_lying = -1
 	buckle_requires_restraints = 1
diff --git a/code/modules/mining/equipment/survival_pod.dm b/code/modules/mining/equipment/survival_pod.dm
index c79949f9a8d..92c2ec1f463 100644
--- a/code/modules/mining/equipment/survival_pod.dm
+++ b/code/modules/mining/equipment/survival_pod.dm
@@ -135,6 +135,8 @@
 	icon = 'icons/obj/lavaland/survival_pod.dmi'
 	icon_state = "table"
 	smoothing_flags = NONE
+	smoothing_groups = null
+	canSmoothWith = null
 
 //Sleeper
 /obj/machinery/sleeper/survival_pod