Miners can now collect ore by walking on it while having an ore satchel on

code/modules/mining/mine_turfs.dm

@@ -542,22 +542,6 @@ var/global/list/rockTurfEdgeCache
 	for (var/turf/t in range(1,src))
 		t.updateMineralOverlays()
 
-
-
-/turf/simulated/floor/plating/airless/asteroid/Entered(atom/movable/M as mob|obj)
-	..()
-	if(istype(M,/mob/living/silicon/robot))
-		var/mob/living/silicon/robot/R = M
-		if(istype(R.module, /obj/item/weapon/robot_module/miner))
-			if(istype(R.module_state_1,/obj/item/weapon/storage/bag/ore))
-				attackby(R.module_state_1,R)
-			else if(istype(R.module_state_2,/obj/item/weapon/storage/bag/ore))
-				attackby(R.module_state_2,R)
-			else if(istype(R.module_state_3,/obj/item/weapon/storage/bag/ore))
-				attackby(R.module_state_3,R)
-			else
-				return
-
 /turf/simulated/floor/plating/airless/asteroid/cave
 	var/length = 100
 	var/mob_spawn_list = list("Goldgrub" = 1, "Goliath" = 5, "Basilisk" = 4, "Hivelord" = 3)

code/modules/mining/ore.dm

@@ -16,6 +16,31 @@
 			user << "<span class='info'>Not enough fuel to smelt [src].</span>"
 	..()
 
+/obj/item/weapon/ore/Crossed(AM as mob|obj)
+	var/obj/item/weapon/storage/bag/ore/OB
+	var/turf/simulated/floor/F = get_turf(src)
+	if(loc != F)
+		return ..()
+	if(ishuman(AM))
+		var/mob/living/carbon/human/H = AM
+		OB = H.is_in_hands(/obj/item/weapon/storage/bag/ore)
+		if(!OB)
+			if(istype(H.s_store, /obj/item/weapon/storage/bag/ore))
+				OB = H.s_store
+			else if(istype(H.belt, /obj/item/weapon/storage/bag/ore))
+				OB = H.belt
+	else if(isrobot(AM))
+		var/mob/living/silicon/robot/R = AM
+		for(var/thing in R.get_all_slots())
+			if(istype(thing, /obj/item/weapon/storage/bag/ore))
+				OB = thing
+				break
+	if(OB && istype(F, /turf/simulated/floor/plating/airless/asteroid))
+		F.attackby(OB, AM)
+	return ..()
+
+
+
 /obj/item/weapon/ore/uranium
 	name = "uranium ore"
 	icon_state = "Uranium ore"