diff --git a/Makefile b/Makefile
index 4629822..c1bbf1c 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,9 @@ build-docker:
 	docker pull alpine:edge
 	docker build -t $(APP_NAME)-crystal .
 
+.PHONY: install
+install: build-docker
+
 .PHONY: build
 build:
 	mkdir -p build
diff --git a/WORLD.md b/WORLD.md
index ad78dc1..6e3eecd 100644
--- a/WORLD.md
+++ b/WORLD.md
@@ -9,7 +9,7 @@
 
 ## Терраформация:
 
--	Терраформация, 0 - 100%
+-	[x] Терраформация, 0 - 100%
 
 ## Ресурсы:
 
@@ -22,7 +22,7 @@
 -	[x] Главная база (склад)
 -	[x] Добыча кристаллов
 -	[x] Выращивание кристаллов
--	[ ] Терраформатор
+-	[x] Терраформатор
 
 ## Карта
 
diff --git a/src/command.cr b/src/command.cr
index 5de9720..6a80ba8 100644
--- a/src/command.cr
+++ b/src/command.cr
@@ -128,15 +128,18 @@ class BuildTerraformerCommand < Command
 end
 
 class TerraformCommand < Command
+  PRODUCTION_TIME  = 60
+  PRODUCTION_VALUE =  5
+
   def initialize(@point : Point)
   end
 
   def start(world : World) : Int32
-    10
+    PRODUCTION_TIME
   end
 
   def finish(world : World)
-    world.resources.inc(ResourceType::Terraformation, 5)
+    world.resources.inc(ResourceType::Terraformation, PRODUCTION_VALUE)
     world.push(TerraformCommand.new(@point))
   end
 end
diff --git a/src/expansion.cr b/src/expansion.cr
index 026dc73..7aa0c1b 100644
--- a/src/expansion.cr
+++ b/src/expansion.cr
@@ -26,15 +26,13 @@ class Resources
 end
 
 class World
+  property ts : Int32
+
   def initialize
     @ts = 0
-    @resources = Resources.new
     @map = Map.new
-    @queue = App::Queue.new
-  end
-
-  private def ts
-    @ts
+    @resources = Resources.new
+    @tasks = App::Queue.new
   end
 
   def resources
@@ -49,12 +47,12 @@ class World
     dur = command.start(self)
     done_at = @ts + dur
     printf "world : %d : plan `%s` at %d\n", @ts, typeof(command), done_at
-    @queue.push(done_at, command)
+    @tasks.push(done_at, command)
   end
 
   def run(ts : Int32)
     loop do
-      item = @queue.pop(ts)
+      item = @tasks.pop(ts)
       if item.nil?
         break
       end
@@ -71,6 +69,6 @@ w.map.print
 w.push(BuildCrystalHarvesterCommand.new(Point.new(2, 3)))
 w.push(BuildCrystalRestorerCommand.new(Point.new(1, 2)))
 w.push(BuildTerraformerCommand.new(Point.new(3, 2)))
-w.run(240)
+w.run(2000)
 w.map.print
 pp w.resources