[MIRROR] Xenoarch adjustments yet again (#10525)

Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/xenoarcheaology/effects/temperature.dm

@@ -1,11 +1,11 @@
 /// Verified to work with the Artifact Harvester
-//inverse of /datum/artifact_effect/heat, the two effects split up for neatness' sake
 #define COLD 1
 #define HOT 2
 /datum/artifact_effect/temperature
 	name = "Atmospheric Temperature Change"
 	var/target_temp
 	var/temp_change = COLD
+	can_start_activated = FALSE
 
 	effect_color = "#b3f6ff"
 

code/modules/xenoarcheaology/finds/find_spawning.dm

@@ -343,7 +343,7 @@
 			possible_laser_paths += /obj/item/projectile/ion
 			possible_laser_paths += subtypesof(/obj/item/projectile/energy/floramut)
 			// THE BLACKLIST
-			possible_laser_paths -= list(/obj/item/projectile/beam/pulse, /obj/item/projectile/beam/pulse/heavy)
+			// possible_laser_paths -= list(/obj/item/projectile/beam/pulse, /obj/item/projectile/beam/pulse/heavy, /obj/item/projectile/beam/final_option) //These are very very rare...Disabling the blacklist for now because the chance of finding them is so low that it feels like a nice treat when you DO find them. If it ends up being problemmatic, just reenable this line.
 			var/new_laser = pick(possible_laser_paths)
 			new_gun.projectile_type = new_laser
 			new_item = new_gun