reduced spawn chance, added chance to touch on pull

Signed-off-by: caelaislinn <cael_aislinn@yahoo.com.au>

code/modules/mining/mine_turfs.dm

@@ -72,7 +72,7 @@
 	var/mineralAmtList = list("Uranium" = 5, "Iron" = 5, "Diamond" = 5, "Gold" = 5, "Silver" = 5, "Plasma" = 5/*, "Adamantine" = 5*/)
 	var/mineralSpawnChanceList = list("Uranium" = 5, "Iron" = 50, "Diamond" = 1, "Gold" = 5, "Silver" = 5, "Plasma" = 25/*, "Adamantine" =5*/)//Currently, Adamantine won't spawn as it has no uses. -Durandan
 	var/mineralChance = 10  //means 10% chance of this plot changing to a mineral deposit
-	var/artifactChance = 1
+	var/artifactChance = 0.5
 
 /turf/simulated/mineral/random/New()
 	..()

code/modules/mob/mob.dm

@@ -715,6 +715,9 @@
 				M.LAssailant = null
 			else
 				M.LAssailant = usr
+	if(istype(src, /obj/machinery/artifact))
+		var/obj/machinery/artifact/A = src
+		A.attack_hand(usr)
 	return
 
 /atom/verb/examine()