diff --git a/src/cron/cron.v b/src/cron/cron.v
index a049eec..cd32c44 100644
--- a/src/cron/cron.v
+++ b/src/cron/cron.v
@@ -3,6 +3,7 @@ module cron
 import git
 import datatypes
 import time
+import rand
 
 struct ScheduledBuild {
 	repo      git.GitRepo
@@ -14,42 +15,19 @@ fn (r1 ScheduledBuild) < (r2 ScheduledBuild) bool {
 }
 
 pub fn cron(conf Config) ? {
-	// mut queue := datatypes.MinHeap<ScheduledBuild>{}
-	// repos_map := git.get_repos(conf.address, conf.api_key) ?
+	mut queue := datatypes.MinHeap<time.Time>{}
 
-	// for _, repo in repos_map {
-	// 	scheduled := ScheduledBuild{
-	// 		repo: repo
-	// 		timestamp: 25
-	// 	}
+	for _ in 0..5000 {
+		minute := rand.int_in_range(0, 60) ?
+		hour := rand.int_in_range(0, 23) ?
+		ce := parse_expression('$minute $hour') ?
 
-	// 	queue.insert(scheduled)
-	// }
-
-	// println(queue)
-	// exp := '10/2 5 *'
-	// println(parse_expression(exp) ?)
-	ce := parse_expression('0 35 */2') ?
-	println(ce)
-	// ce := CronExpression{
-	// 	minutes: [0]
-	// 	hours: [3]
-	// 	days: [1, 2, 3, 4, 5, 6]
-	// 	months: [1, 2]
-	// }
-	mut t := time.Time{
-		year: 2022
-		month: 12
-		minute: 9
-		hour: 13
-		day: 12
+		t := ce.next_from_now() ?
+		// println(t)
+		queue.insert(t)
 	}
 
-	// mut t := time.now()
-	println(t)
-
-	for _ in 1 .. 25 {
-		t = ce.next(t) ?
-		println(t)
+	for queue.len() > 0 {
+		println(queue.pop() ?)
 	}
 }
diff --git a/src/cron/expression.v b/src/cron/expression.v
index 0bc1591..d275a42 100644
--- a/src/cron/expression.v
+++ b/src/cron/expression.v
@@ -101,13 +101,13 @@ pub fn (ce &CronExpression) next(ref time.Time) ?time.Time {
 		year++
 	}
 
-	return time.Time{
+	return time.new_time(time.Time{
 		year: year
 		month: month
 		day: day
 		minute: minute
 		hour: hour
-	}
+	})
 }
 
 fn (ce &CronExpression) next_from_now() ?time.Time {