--- a/net/minecraft/world/gen/feature/GlowstoneBlobFeature.java
+++ b/net/minecraft/world/gen/feature/GlowstoneBlobFeature.java
@@ -26,7 +26,7 @@
 
             for(int i = 0; i < 1500; ++i) {
                BlockPos blockpos = p_241855_4_.func_177982_a(p_241855_3_.nextInt(8) - p_241855_3_.nextInt(8), -p_241855_3_.nextInt(12), p_241855_3_.nextInt(8) - p_241855_3_.nextInt(8));
-               if (p_241855_1_.func_180495_p(blockpos).func_196958_f()) {
+               if (p_241855_1_.func_180495_p(blockpos).isAir(p_241855_1_, blockpos)) {
                   int j = 0;
 
                   for(Direction direction : Direction.values()) {
