diff --git a/ROADMAP.md b/ROADMAP.md
index ce58993..6b574d2 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -15,3 +15,5 @@
 - [x] registry.assign should not change chunks' tree
 - [ ] add deferred changes api
 - [ ] add multi apply/batch_apply
+- [ ] add batch vector operations
+- [ ] add inplace vector operations
\ No newline at end of file
diff --git a/develop/example.lua b/develop/example.lua
index 9178092..ce20857 100644
--- a/develop/example.lua
+++ b/develop/example.lua
@@ -7,14 +7,16 @@ local singles = {
 }
 
 local fragments = {
+    disabled = evo.registry.entity(),
     position = evo.registry.entity(),
     velocity = evo.registry.entity(),
 }
 
 local queries = {
     bodies = evo.registry.query(
-        fragments.position,
-        fragments.velocity),
+            fragments.position,
+            fragments.velocity)
+        :exclude(fragments.disabled)
 }
 
 do
diff --git a/develop/unbench/common_unbench.lua b/develop/unbench/common_unbench.lua
index 77b21a2..a8f5217 100644
--- a/develop/unbench/common_unbench.lua
+++ b/develop/unbench/common_unbench.lua
@@ -17,7 +17,7 @@ function common.describe(name, loop, init)
     local start_kb = collectgarbage('count')
 
     local success, result = pcall(function()
-        while os.clock() - start_s < 1.0 do
+        while os.clock() - start_s < 0.2 do
             iters = iters + 1
             loop(evo.compat.unpack(state))
         end