Player level Achievements so level mean something.
Everyone see the level you are on, it tells you when you get to a new level, but how about levels mean something!
Level 50 - Ability to queue up 1 spell more you can hold.
Level 75 - Gold mines mine 5% faster
Level 100 - Pumps pump 5% faster
Level 125 - Drills drill 5% faster
Level 150 - 5% faster train troop time.
Level 175 - Spell train time is 5% faster
Level 200 - Heros heals 5% faster
Level 225 - queue train 2 troops in barracks, after first troop is trained the second troop will also train and stage waiting.
Level 250 - Ability to queue 2 spells
Level 275 - pumps pump 10% faster
level 300 - Gold mines 10% faster
Level 325 - Drills Drill 10% faster
Level 350 - 10% faster troop train time.
Level 375 - Spell train time is 10% faster.
Level 400 - Heros heals 5% faster
Level 425 - queue train 2 spells in spell factory, after first spell is trained the second spell will also train and stage waiting.
The list of items can change, i'm sure there are many items that could be added, spaced out and such