Does the rest of the if()'s/ else's

code/game/objects/items/weapons/implants/implant_chem.dm

@@ -38,7 +38,8 @@
 		activate(reagents.total_volume)
 
 /obj/item/weapon/implant/chem/activate(cause)
-	if(!cause || !imp_in)	return 0
+	if(!cause || !imp_in)
+		return 0
 	var/mob/living/carbon/R = imp_in
 	var/injectamount = null
 	if (cause == "action_button")

code/game/objects/items/weapons/implants/implant_explosive.dm

@@ -25,7 +25,8 @@
 		activate("death")
 
 /obj/item/weapon/implant/explosive/activate(cause)
-	if(!cause || !imp_in)	return 0
+	if(!cause || !imp_in)
+		return 0
 	if(cause == "action_button" && alert(imp_in, "Are you sure you want to activate your microbomb implant? This will cause you to explode!", "Microbomb Implant Confirmation", "Yes", "No") != "Yes")
 		return 0
 	heavy = round(heavy)
@@ -82,7 +83,8 @@
 	delay = 70
 
 /obj/item/weapon/implant/explosive/macro/activate(cause)
-	if(!cause || !imp_in)	return 0
+	if(!cause || !imp_in)
+		return 0
 	if(cause == "action_button" && alert(imp_in, "Are you sure you want to activate your macrobomb implant? This will cause you to explode and gib!", "Macrobomb Implant Confirmation", "Yes", "No") != "Yes")
 		return 0
 	imp_in << "<span class='notice'>You activate your macrobomb implant.</span>"

code/game/objects/items/weapons/implants/implant_freedom.dm

@@ -8,8 +8,10 @@
 
 
 /obj/item/weapon/implant/freedom/activate()
-	if(uses == 0)	return 0
-	if(uses != -1)	uses--
+	if(uses == 0)
+		return 0
+	if(uses != -1)
+		uses--
 	imp_in << "You feel a faint click."
 	if(iscarbon(imp_in))
 		var/mob/living/carbon/C_imp_in = imp_in

code/game/objects/items/weapons/implants/implant_misc.dm

@@ -33,7 +33,8 @@
 	return dat
 
 /obj/item/weapon/implant/adrenalin/activate()
-	if(uses < 1)	return 0
+	if(uses < 1)
+		return 0
 	uses--
 	imp_in << "<span class='notice'>You feel a sudden surge of energy!</span>"
 	imp_in.SetStunned(0)
@@ -56,6 +57,7 @@
 	uses = 2
 
 /obj/item/weapon/implant/emp/activate()
-	if (src.uses < 1)	return 0
+	if (src.uses < 1)
+		return 0
 	src.uses--
 	empulse(imp_in, 3, 5)

code/game/objects/items/weapons/implants/implantchair.dm

@@ -126,9 +126,11 @@
 /obj/machinery/implantchair/implant(mob/M)
 	if (!istype(M, /mob/living/carbon))
 		return
-	if(!implant_list.len)	return
+	if(!implant_list.len)
+		return
 	for(var/obj/item/weapon/implant/loyalty/imp in implant_list)
-		if(!imp)	continue
+		if(!imp)
+			continue
 		if(istype(imp, /obj/item/weapon/implant/loyalty))
 			M.visible_message("<span class='warning'>[M] has been implanted by the [src.name].</span>")