diff --git a/cmd/helix/main.go b/cmd/helix/main.go
index eeaf0c2..b6e3098 100644
--- a/cmd/helix/main.go
+++ b/cmd/helix/main.go
@@ -75,7 +75,7 @@ func previewFunc(ctx context.Context, file, stack *string) clir.Action {
 			return fmt.Errorf("unable to get configuration...\n%v", err)
 		}
 
-		previewer, err := stacks.NewPreviewer(ctx, c.ProjectName, *stack, c)
+		previewer, err := stacks.NewPreviewer(ctx, *stack, c)
 		if err != nil {
 			return err
 		}
@@ -99,10 +99,19 @@ func updateFunc(ctx context.Context, file, stack *string) clir.Action {
 			return err
 		}
 
-		// parse json configuration (config package)
-		// create the updater (interface in stacks) (all logic in stacks)
-		// run the previewer
-		// return
+		c, err := config.NewConfig(*flagMap["file"])
+		if err != nil {
+			return fmt.Errorf("unable to get configuration...\n%v", err)
+		}
+
+		updater, err := stacks.NewUpdater(ctx, *stack, c)
+		if err != nil {
+			return err
+		}
+
+		if err := updater.Update(ctx); err != nil {
+			return err
+		}
 
 		return nil
 	}
@@ -119,10 +128,19 @@ func destroyFunc(ctx context.Context, file, stack *string) clir.Action {
 			return err
 		}
 
-		// parse json configuration (config package)
-		// create the destroyer (interface in stacks) (all logic in stacks)
-		// run the previewer
-		// return
+		c, err := config.NewConfig(*flagMap["file"])
+		if err != nil {
+			return fmt.Errorf("unable to get configuration...\n%v", err)
+		}
+
+		destroyer, err := stacks.NewDestroyer(ctx, *stack, c)
+		if err != nil {
+			return err
+		}
+
+		if err := destroyer.Destroy(ctx); err != nil {
+			return err
+		}
 
 		return nil
 	}
diff --git a/internal/stacks/manage.go b/internal/stacks/manage.go
index ac21856..ffdfbc8 100644
--- a/internal/stacks/manage.go
+++ b/internal/stacks/manage.go
@@ -85,13 +85,13 @@ func workspaceOptions(projectName, stackName string) ([]auto.LocalWorkspaceOptio
 	return opts, nil
 }
 
-func NewPreviewer(ctx context.Context, project, stack string, c config.Config) (Previewer, error) {
+func NewPreviewer(ctx context.Context, stack string, c config.Config) (Previewer, error) {
 	var p Previewer
 	var err error
 
 	switch stack {
 	case dockerNetworkStackName:
-		p, err = newDockerNetworkStack(ctx, project, stack, c.Docker.Network)
+		p, err = newDockerNetworkStack(ctx, c.ProjectName, stack, c.Docker.Network)
 		if err != nil {
 			return nil, fmt.Errorf("unable to initialise '%s' stack...\n%v", stack, err)
 		}
@@ -101,3 +101,37 @@ func NewPreviewer(ctx context.Context, project, stack string, c config.Config) (
 
 	return p, nil
 }
+
+func NewUpdater(ctx context.Context, stack string, c config.Config) (Updater, error) {
+	var u Updater
+	var err error
+
+	switch stack {
+	case dockerNetworkStackName:
+		u, err = newDockerNetworkStack(ctx, c.ProjectName, stack, c.Docker.Network)
+		if err != nil {
+			return nil, fmt.Errorf("unable to initialise '%s' stack...\n%v", stack, err)
+		}
+	default:
+		return nil, fmt.Errorf("unknown stack name '%s'", stack)
+	}
+
+	return u, nil
+}
+
+func NewDestroyer(ctx context.Context, stack string, c config.Config) (Destroyer, error) {
+	var d Destroyer
+	var err error
+
+	switch stack {
+	case dockerNetworkStackName:
+		d, err = newDockerNetworkStack(ctx, c.ProjectName, stack, c.Docker.Network)
+		if err != nil {
+			return nil, fmt.Errorf("unable to initialise '%s' stack...\n%v", stack, err)
+		}
+	default:
+		return nil, fmt.Errorf("unknown stack name '%s'", stack)
+	}
+
+	return d, nil
+}