New map: Elven Forest

New map: Elven Forest New Block: Elven Replicator: Wood cost increase: 500->400 Cooldown between transformation: 3s->1s Ash block: When the tower is on highground: xp 1.3x Improved Crossbow: Range: +10 Leveling up: xp x2 Spiral: Wood cost increase: 150->100 Starting cost of the tree: 100->25 Shredder: Wood cost increase: 150->100 Starting cost of the tree: 500->300 Golem: Fixed a bug where the golem levels up very slowly. Now it levels up slower than a regular tower, but it works as originally intended.