diff --git a/gradle.properties b/gradle.properties
index 603b6ab3..cc4f259a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,8 +5,8 @@ org.gradle.jvmargs=-Xmx1G
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
 	minecraft_version=1.15.2
-	yarn_mappings=1.15.2+build.11
-	loader_version=0.7.6+build.181
+	yarn_mappings=1.15.2+build.12
+	loader_version=0.7.8+build.184
 
 # Mod Properties
 	mod_version = 1.3.9+v200206b
diff --git a/src/main/java/carpet/mixins/World_tickMixin.java b/src/main/java/carpet/mixins/World_tickMixin.java
index 92766ea9..8adc971a 100644
--- a/src/main/java/carpet/mixins/World_tickMixin.java
+++ b/src/main/java/carpet/mixins/World_tickMixin.java
@@ -62,7 +62,7 @@ public abstract class World_tickMixin implements WorldInterface
     ))
     private boolean checkProcessTEs(BlockEntity blockEntity)
     {
-        return blockEntity.isRemoved() || !TickSpeed.process_entities;
+        return blockEntity.isRemoved() || !TickSpeed.process_entities; // blockEntity can be NULL? happened once with fake player
     }
 
     @Inject(method = "tickBlockEntities", at = @At(