diff --git a/readme.md b/readme.md
index 76cf1f1..4f54b43 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,7 @@
 Minetest mapserver
 =======
 
-Relatime mapserver for Minetest
+Realtime mapserver for Minetest
 
 # Development state
 
diff --git a/server/coords/tilecoords.go b/server/coords/tilecoords.go
index 06647cc..1d1f9be 100644
--- a/server/coords/tilecoords.go
+++ b/server/coords/tilecoords.go
@@ -21,7 +21,7 @@ func NewTileCoords(x, y, zoom int, layerId int) *TileCoords {
 
 func (tc *TileCoords) ZoomOut(n int) *TileCoords {
 	var nc *TileCoords = tc
-	for i := 1; i < n; i++ {
+	for i := 0; i < n; i++ {
 		nc = nc.GetZoomedOutTile()
 	}
 
diff --git a/server/tilerendererjob/common.go b/server/tilerendererjob/common.go
index df62b39..2a2a04f 100644
--- a/server/tilerendererjob/common.go
+++ b/server/tilerendererjob/common.go
@@ -1,11 +1,12 @@
 package tilerendererjob
 
 import (
-	"github.com/sirupsen/logrus"
 	"mapserver/app"
 	"mapserver/coords"
 	"mapserver/mapblockparser"
 	"strconv"
+
+	"github.com/sirupsen/logrus"
 )
 
 func getTileKey(tc *coords.TileCoords) string {
@@ -41,6 +42,11 @@ func renderMapblocks(ctx *app.App, jobs chan *coords.TileCoords, mblist []*mapbl
 			logrus.WithFields(fields).Debug("Dispatching tile rendering (z11-1)")
 
 			tilecount++
+
+			//remove tile
+			ctx.Objectdb.RemoveTile(tc)
+
+			//dispatch re-render
 			jobs <- tc
 		}
 	}
diff --git a/server/tilerendererjob/worker.go b/server/tilerendererjob/worker.go
index 5f319d0..04072c5 100644
--- a/server/tilerendererjob/worker.go
+++ b/server/tilerendererjob/worker.go
@@ -7,8 +7,7 @@ import (
 
 func worker(ctx *app.App, coords <-chan *coords.TileCoords) {
 	for tc := range coords {
-		ctx.Objectdb.RemoveTile(tc)
-		_, err := ctx.Tilerenderer.Render(tc, 2)
+		_, err := ctx.Tilerenderer.Render(tc, 5)
 		if err != nil {
 			panic(err)
 		}