diff --git a/code/modules/mining/equipment_locker.dm b/code/modules/mining/equipment_locker.dm
index 624a8476325..afe33ab2fc0 100644
--- a/code/modules/mining/equipment_locker.dm
+++ b/code/modules/mining/equipment_locker.dm
@@ -37,11 +37,11 @@
 	var/point_upgrade_temp = 1
 	var/sheet_per_ore_temp = 1
 	for(var/obj/item/weapon/stock_parts/matter_bin/B in component_parts)
-		sheet_per_ore_temp = B.rating
+		sheet_per_ore_temp = 0.65 + (0.35 * B.rating)
 	for(var/obj/item/weapon/stock_parts/manipulator/M in component_parts)
 		ore_pickup_rate_temp = 15 * M.rating
 	for(var/obj/item/weapon/stock_parts/micro_laser/L in component_parts)
-		point_upgrade_temp = L.rating
+		point_upgrade_temp = 0.65 + (0.35 * L.rating)
 	ore_pickup_rate = ore_pickup_rate_temp
 	point_upgrade = point_upgrade_temp
 	sheet_per_ore = sheet_per_ore_temp
@@ -201,7 +201,7 @@
 			var/obj/item/stack/sheet/inp = stack_list[text2path(href_list["release"])]
 			var/obj/item/stack/sheet/out = new inp.type()
 			var/desired = input("How much?", "How much to eject?", 1) as num
-			out.amount = min(desired,50,inp.amount)
+			out.amount = round(min(desired,50,inp.amount))
 			if(out.amount >= 1)
 				inp.amount -= out.amount
 				unload_mineral(out)
@@ -218,7 +218,7 @@
 
 			var/desired = input("How much?", "How much would you like to smelt?", 1) as num
 			var/obj/item/stack/sheet/plasteel/plasteelout = new
-			plasteelout.amount = min(desired,50,metalstack.amount,plasmastack.amount)
+			plasteelout.amount = round(min(desired,50,metalstack.amount,plasmastack.amount))
 			if(plasteelout.amount >= 1)
 				metalstack.amount -= plasteelout.amount
 				plasmastack.amount -= plasteelout.amount