([\W\.])Knockdown\(

code/modules/clothing/spacesuits/chronosuit.dm

@@ -220,7 +220,7 @@
 			if(user.wear_suit == src)
 				if(hard_landing)
 					user.electrocute_act(35, src, safety = 1)
-					user.Knockdown(200)
+					user.DefaultCombatKnockdown(200)
 				if(!silent)
 					to_chat(user, "\nroot@ChronosuitMK4# chronowalk4 --stop\n")
 					if(camera)

code/modules/clothing/spacesuits/flightsuit.dm

@@ -481,7 +481,7 @@
 				adjust_momentum(0, 0, 10)
 		wearer.visible_message("<span class='warning'>[wearer]'s flight suit crashes into the ground!</span>")
 		if(knockdown)
-			wearer.Knockdown(80)
+			wearer.DefaultCombatKnockdown(80)
 	momentum_x = 0
 	momentum_y = 0
 	calculate_momentum_speed()

code/modules/clothing/suits/reactive_armour.dm

@@ -242,7 +242,7 @@
 			return
 		owner.visible_message("<span class='danger'>The reactive teleport system flings [H] clear of [attack_text] and slams [H.p_them()] into a fabricated table!</span>")
 		owner.visible_message("<font color='red' size='3'>[H] GOES ON THE TABLE!!!</font>")
-		owner.Knockdown(40)
+		owner.DefaultCombatKnockdown(40)
 		var/list/turfs = new/list()
 		for(var/turf/T in orange(tele_range, H))
 			if(T.density)