 _   _                             _       ___                           _ 
( ) ( )                           (_ )    (  _`\               _        ( )
| |/'/'   __   _ __   ___     __   | |    | |_) )  _ _   ___  (_)   ___ | |
| , <   /'__`\( '__)/' _ `\ /'__`\ | |    | ,__/'/'_` )/' _ `\| | /'___)| |
| |\`\ (  ___/| |   | ( ) |(  ___/ | |    | |   ( (_| || ( ) || |( (___ (_)
(_) (_)`\____)(_)   (_) (_)`\____)(___)   (_)   `\__,_)(_) (_)(_)`\____)(_)

   --------
Upgrade Manual
   --------

Use this document as a reference for all purchasable upgrades in Kernel Panic!

+------+
| (88) | Blue Corn, Purple Corn, White Corn, Red Corn
|_(88)_| Each corn sells for $5 more.
|\_\/_/| $100, $300, $600, $1000
|  ||  | Prereq: Previous corn upgrade (none for Blue Corn)
+------+

+------+ 
|  /\ +| Fresher Water
| /  \ | Watering corn grows it by a higher amount.
||  ] || Repeated: $150, $300, $450... 
| '--' |
+------+

+------+
|/\ ¡  | When It Rains
|`´  /\| Watering cans spawn more frequently.
|! /\`´| Repeated: $175, $350, $525...
|  `´ !|
+------+

+------+
||-|-| | Field Work
|_~_~_~| Adds three additional plots.
|      | Repeated: $125, $250, $375...
|_~_~_~|
+------+

+------+ 
|  ()  | Scarecrow
|o=TT=o| Crows spawn less often.
|  \/  | Repeated: $200, $400, $600...
|  /|  |
+------+

+------+ 
|\'~~'/| Fertilizer
|/ .  \| Adds fertilizer, which boosts field growth until harvest.
|\  * /| $300
|/.~~.\|
+------+

+------+
|/'~~'\| Stuffed Bags
||( ) || Fertilizer grows corn faster.
|| ( )|| Repeated: $200, $400, $600...
|\.~~./| Prereq: Fertilizer
+------+

+------+
|    *.| Fast Supplier
| /]() | Fertilizer spawns more frequently.
|[_|==|| Repeated: $250, $500, $750...
|'o''o'| Prereq: Fertilizer
+------+

+------+
|`. n_ | Bug Spray
|* /__\| Flies take less hits to destroy.
|  |XX|| $275
|  |__||
+------+

+------+
| .~~. | Bug Net
||XXXX|| Flies spawn less often.
| \XX/ | Repeated: $325, $650, $975...
|  ||  |
+------+

+------+
|  __/\| Instant Scythe
| /,-||| Corn automatically harvests itself.
||/  ||| $350
|    |||
+------+

+------+
|_/==\_| Seed Drill
||====|| Corn automatically plants itself.
|VvVvVv| $1050
|.'.'.'| Pre-Req: Instant Scythe
+------+