diff --git a/assets b/assets
index 56b2cbc..5f490e6 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit 56b2cbcc333e19749e9c852a7abb5ac93c3f15a0
+Subproject commit 5f490e67f56058c7a20873bb89cd53f43baf8caf
diff --git a/grid b/grid
index 878ae78..14924b9 160000
--- a/grid
+++ b/grid
@@ -1 +1 @@
-Subproject commit 878ae78dd36087af12ee577b5830dfa4dc180437
+Subproject commit 14924b9d46783cfb7157a412fd45cce44ea9f102
diff --git a/is3r b/is3r
index 7c246bd..4343dab 160000
--- a/is3r
+++ b/is3r
@@ -1 +1 @@
-Subproject commit 7c246bd12e38f58c788d7c0d3ee24daf08b02a85
+Subproject commit 4343dab33a9e1ed0cd52265073e3be9faee7c219
diff --git a/sdl b/sdl
index 689d5e9..c8465bb 160000
--- a/sdl
+++ b/sdl
@@ -1 +1 @@
-Subproject commit 689d5e979d81b8ae4e2e40e3126e31c28d33bf01
+Subproject commit c8465bb33512a96ce50246c09172d9794bcc828a