diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/BlockDriveViewer.java b/src/main/kotlin/ru/dbotthepony/mc/otm/block/BlockDriveViewer.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/block/BlockDriveViewer.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/block/BlockDriveViewer.kt
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityDriveViewer.java b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityDriveViewer.kt
similarity index 100%
rename from src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityDriveViewer.java
rename to src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/BlockEntityDriveViewer.kt