Stops plating subtypes from stating it has holes for rods & you can now only build ontop of it with tiles. (#31788)

* Stops plating types from stating rod holes

* More immersion. Stops building ontop with rods.

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -14,6 +14,7 @@
 	var/turf_type = /turf/open/floor/plating/asteroid //Because caves do whacky shit to revert to normal
 	var/floor_variance = 20 //probability floor has a different icon state
 	archdrops = list(/obj/item/ore/glass = 5)
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/asteroid/Initialize()
 	var/proper_name = name

code/game/turfs/simulated/floor/plating/dirt.dm

@@ -6,6 +6,7 @@
 	baseturf = /turf/open/chasm/straight_down/jungle
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
 	planetary_atmos = TRUE
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/dirt/dark
 	icon_state = "greenerdirt"

code/game/turfs/simulated/floor/plating/misc_plating.dm

@@ -40,6 +40,7 @@
 	baseturf = /turf/open/floor/plating/ashplanet/wateryrock //I assume this will be a chasm eventually, once this becomes an actual surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
 	planetary_atmos = TRUE
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/ashplanet/Initialize()
 	if(smooth)
@@ -81,6 +82,7 @@
 	name = "beach"
 	icon = 'icons/misc/beach.dmi'
 	flags_1 = NONE
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/beach/ex_act(severity, target)
 	contents_explosion(severity, target)
@@ -130,6 +132,7 @@
 	baseturf = /turf/open/floor/plating/ice
 	slowdown = 1
 	wet = TURF_WET_PERMAFROST
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/ice/colder
 	temperature = 140
@@ -150,6 +153,7 @@
 	icon = 'icons/turf/snow.dmi'
 	icon_state = "snowplating"
 	temperature = 180
+	attachment_holes = FALSE
 
 /turf/open/floor/plating/snowed/colder
 	temperature = 140