diff --git a/th01/main/bullet/pellet.hpp b/th01/main/bullet/pellet.hpp
new file mode 100644
index 00000000..f161800e
--- /dev/null
+++ b/th01/main/bullet/pellet.hpp
@@ -0,0 +1,32 @@
+enum pellet_motion_t {
+};
+
+enum pellet_sling_direction_t {
+	_pellet_sling_direction_t_FORCE_INT = 0x7FFF
+};
+
+enum pellet_pattern_t {
+	_pellet_pattern_t_FORCE_INT = 0x7FFF
+};
+
+struct pellet_t {
+	unsigned char moving;
+	unsigned char motion_type;
+	Subpixel cur_left;
+	Subpixel cur_top;
+	SPPoint spin_center;
+	Subpixel prev_left;
+	Subpixel prev_top;
+	pellet_pattern_t from_pattern;
+	SPPoint velocity;
+	SPPoint spin_velocity;
+	bool16 not_rendered;
+	int age;
+	Subpixel speed;
+	int decay_frame;
+	int cloud_frame;
+	int cloud_left;	// Not subpixels!
+	int cloud_top; 	// Not subpixels!
+	int angle;
+	pellet_sling_direction_t sling_direction;
+};
diff --git a/th01/main/bullet/pellets[bss].asm b/th01/main/bullet/pellets[bss].asm
new file mode 100644
index 00000000..6c8cd8cc
--- /dev/null
+++ b/th01/main/bullet/pellets[bss].asm
@@ -0,0 +1,21 @@
+pellet_t	struc
+	PELLET_moving	db ?
+	PELLET_motion_type	db ?
+	PELLET_cur_left	dw ?
+	PELLET_cur_top	dw ?
+	PELLET_spin_center	Point <?>
+	PELLET_prev_left	dw ?
+	PELLET_prev_top	dw ?
+	PELLET_from_pattern	dw ?
+	PELLET_velocity	Point <?>
+	PELLET_spin_velocity	Point <?>
+	PELLET_not_rendered	dw ?
+	PELLET_age	dw ?
+	PELLET_speed	dw ?
+	PELLET_decay_frame	dw ?
+	PELLET_cloud_frame	dw ?
+	PELLET_cloud_left	dw ?
+	PELLET_cloud_top	dw ?
+	PELLET_angle	dw ?
+	PELLET_sling_direction	dw ?
+pellet_t	ends