Some more balance and a fix.

code/modules/cargo/bounties/engineering.dm

@@ -40,14 +40,14 @@
 /datum/bounty/item/engineering/microwave
 	name = "Microwaves"
 	description = "Due to a shortage of microwaves, our chefs are incapable of keeping up with our sheer volume of orders. We need at least three microwaves to keep up with our crew's dietary habits."
-	reward = 1000
+	reward = 2000
 	required_count = 3
 	wanted_types = list(/obj/machinery/microwave)
 
 /datum/bounty/item/engineering/hydroponicstrays
 	name = "Hydroponics Tray"
 	description = "The garden has become a hot spot of late, they need a few more hydroponics tray to grow more flowers."
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/hydroponics)
 
@@ -75,14 +75,14 @@
 /datum/bounty/item/engineering/arcadetrail
 	name = "Orion Trail Arcade Games"
 	description = "The staff have nothing to do when off-work. Can you send us some Orion Trail games to play?"
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/computer/arcade/orion_trail)
 
 /datum/bounty/item/engineering/arcadebattle
 	name = "Battle Arcade Games"
 	description = "The staff have nothing to do when off-work. Can you send us some Battle Arcade games to play?"
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/computer/arcade/battle)
 

code/modules/cargo/bounties/silly.dm

@@ -57,7 +57,7 @@
 	name = "Coconut Bong"
 	description = "Duuuude, what if we like, carved out a coconut, and smoked some stuff in it. It'd be like, coconut flavored maaaaaan."
 	reward = 2750
-	wanted_types = list(obj/item/bong/coconut)
+	wanted_types = list(/obj/item/bong/coconut)
 
 /datum/bounty/item/silly/toy_swords
 	name = "Toy Swords"