Add new map "Dam" by Anonomous

dam/map.conf

@@ -0,0 +1,21 @@
+game_modes = return {"classes","nade_fight"}
+barrier_area = return {pos2={y=195,z=389,x=235},pos1={y=0,z=0,x=0}}
+teams = local _={};_[1]="enabled";_[2]="flag_pos";return {green={[_[2]]={y=145.5,z=45,x=93},pos1={y=-0.5,z=0,x=235},pos2={y=194.5,z=194,x=0},[_[1]]=true},blue={[_[2]]={y=145.5,z=344,x=93},pos1={y=194.5,z=194,x=0},pos2={y=-0.5,z=389,x=235},[_[1]]=true}}
+chests = return {{pos1={y=143.5,z=2,x=46},pos2={y=144.5,z=66,x=64},amount=10},{pos1={y=144.5,z=324,x=46},pos2={y=145.5,z=388,x=64},amount=10},{pos1={y=129.5,z=196,x=47},pos2={y=130.5,z=249,x=63},amount=20},{pos1={y=129.5,z=139,x=46},pos2={y=130.5,z=192,x=63},amount=20}}
+phys_jump = 1
+phys_speed = 1
+size = return {y=195,z=389,x=235}
+map_version = 3
+enabled = true
+name = Dam
+phys_gravity = 1
+initial_stuff = return {"default:desert_cobble 37","default:pick_steel","default:torch 3"}
+author = Anonomous
+hint = Look inside the dam for extra loot
+license = CC BY-SA 4.0
+others = Thanks to SoulSeeker for helping to export! Skybox made using Rosebud AI (www.rosebud.ai/skyboxes)
+treasures = 
+skybox = dam
+enable_shadows = 0.26
+start_time = 6000
+time_speed = 1