diff --git a/bin/back b/bin/back
index abf8e86..8aabf2e 100755
Binary files a/bin/back and b/bin/back differ
diff --git a/obj/base.o b/obj/base.o
deleted file mode 100644
index 44784a8..0000000
Binary files a/obj/base.o and /dev/null differ
diff --git a/obj/display.o b/obj/display.o
deleted file mode 100644
index 98b1f40..0000000
Binary files a/obj/display.o and /dev/null differ
diff --git a/obj/generation.o b/obj/generation.o
deleted file mode 100644
index 6386bf0..0000000
Binary files a/obj/generation.o and /dev/null differ
diff --git a/obj/hash.o b/obj/hash.o
deleted file mode 100644
index 4633f4e..0000000
Binary files a/obj/hash.o and /dev/null differ
diff --git a/obj/main.o b/obj/main.o
deleted file mode 100644
index e7b4d2d..0000000
Binary files a/obj/main.o and /dev/null differ
diff --git a/obj/move.o b/obj/move.o
deleted file mode 100644
index 61c6ad8..0000000
Binary files a/obj/move.o and /dev/null differ
diff --git a/obj/threed.o b/obj/threed.o
deleted file mode 100644
index 4760302..0000000
Binary files a/obj/threed.o and /dev/null differ