diff --git a/src/parts/debug.c b/src/parts/debug.c
index f58f527..c17eba3 100644
--- a/src/parts/debug.c
+++ b/src/parts/debug.c
@@ -152,6 +152,8 @@ static void parts_print_state(struct parts_state *state, int indent)
 	indent_printf(indent, "hitbox = "); gfx_print_rectangle(&com->hitbox); printf(",\n");
 	indent_printf(indent, "surface_area = "); gfx_print_rectangle(&com->surface_area); printf(",\n");
 	switch (state->type) {
+	case PARTS_UNINITIALIZED:
+		break;
 	case PARTS_CG:
 		parts_cg_print(&state->cg, indent);
 		break;
@@ -353,57 +355,56 @@ static void parts_list_print(struct parts *parts, int indent)
 	indent_printf(indent, parts->show ? "+ " : "- ");
 	printf("parts %d ", parts->no);
 	struct parts_state *state = &parts->states[parts->state];
-	if (!state->common.texture.handle) {
-		printf("(unititialized)\n");
-	} else {
-		switch (state->type) {
-		case PARTS_CG:
-			printf("(cg %d)\n", state->cg.no);
-			break;
-		case PARTS_TEXT:
-			printf("(text)\n"); // TODO? store actual text and print it here
-			break;
-		case PARTS_ANIMATION:
-			printf("(animation %d+%d)\n", state->anim.cg_no, state->anim.nr_frames);
-			break;
-		case PARTS_NUMERAL:
-			printf("(numeral %d)\n", state->num.cg_no);
-			break;
-		case PARTS_HGAUGE:
-			printf("(hgauge)\n"); // TODO? store rate and cg and print them here
-			break;
-		case PARTS_VGAUGE:
-			printf("(vgauge)\n");
-			break;
-		case PARTS_CONSTRUCTION_PROCESS: {
-			printf("(construction process:");
-			struct parts_cp_op *op;
-			TAILQ_FOREACH(op, &state->cproc.ops, entry) {
-				switch (op->type) {
-				case PARTS_CP_CREATE:
-					printf(" create");
-					break;
-				case PARTS_CP_CREATE_PIXEL_ONLY:
-					printf(" create-pixel-only");
-					break;
-				case PARTS_CP_CG:
-					printf(" cg");
-					break;
-				case PARTS_CP_FILL_ALPHA_COLOR:
-					printf(" fill-alpha-color");
-					break;
-				case PARTS_CP_DRAW_TEXT:
-					printf(" draw-text");
-					break;
-				case PARTS_CP_COPY_TEXT:
-					printf(" copy-text");
-					break;
-				}
+	switch (state->type) {
+	case PARTS_UNINITIALIZED:
+		printf("(uninitialized)\n");
+		break;
+	case PARTS_CG:
+		printf("(cg %d)\n", state->cg.no);
+		break;
+	case PARTS_TEXT:
+		printf("(text)\n"); // TODO? store actual text and print it here
+		break;
+	case PARTS_ANIMATION:
+		printf("(animation %d+%d)\n", state->anim.cg_no, state->anim.nr_frames);
+		break;
+	case PARTS_NUMERAL:
+		printf("(numeral %d)\n", state->num.cg_no);
+		break;
+	case PARTS_HGAUGE:
+		printf("(hgauge)\n"); // TODO? store rate and cg and print them here
+		break;
+	case PARTS_VGAUGE:
+		printf("(vgauge)\n");
+		break;
+	case PARTS_CONSTRUCTION_PROCESS: {
+		printf("(construction process:");
+		struct parts_cp_op *op;
+		TAILQ_FOREACH(op, &state->cproc.ops, entry) {
+			switch (op->type) {
+			case PARTS_CP_CREATE:
+				printf(" create");
+				break;
+			case PARTS_CP_CREATE_PIXEL_ONLY:
+				printf(" create-pixel-only");
+				break;
+			case PARTS_CP_CG:
+				printf(" cg");
+				break;
+			case PARTS_CP_FILL_ALPHA_COLOR:
+				printf(" fill-alpha-color");
+				break;
+			case PARTS_CP_DRAW_TEXT:
+				printf(" draw-text");
+				break;
+			case PARTS_CP_COPY_TEXT:
+				printf(" copy-text");
+				break;
 			}
-			printf(")\n");
-			break;
-		}
 		}
+		printf(")\n");
+		break;
+	}
 	}
 
 	struct parts *child;
diff --git a/src/parts/parts.c b/src/parts/parts.c
index 010f5f5..d468598 100644
--- a/src/parts/parts.c
+++ b/src/parts/parts.c
@@ -31,7 +31,6 @@ static struct hash_table *parts_table = NULL;
 
 static void parts_init(struct parts *parts)
 {
-	memset(parts, 0, sizeof(struct parts));
 	parts->delegate_index = -1;
 	parts->on_cursor_sound = -1;
 	parts->on_click_sound = -1;
@@ -111,6 +110,8 @@ static void parts_list_remove(struct parts_list *list, struct parts *parts)
 static void parts_state_free(struct parts_state *state)
 {
 	switch (state->type) {
+	case PARTS_UNINITIALIZED:
+		break;
 	case PARTS_CG:
 		gfx_delete_texture(&state->common.texture);
 		break;
diff --git a/src/parts/parts_internal.h b/src/parts/parts_internal.h
index 6f618f1..2582052 100644
--- a/src/parts/parts_internal.h
+++ b/src/parts/parts_internal.h
@@ -77,6 +77,7 @@ struct parts_text_line {
 };
 
 enum parts_type {
+	PARTS_UNINITIALIZED,
 	PARTS_CG,
 	PARTS_TEXT,
 	PARTS_ANIMATION,
diff --git a/src/parts/render.c b/src/parts/render.c
index 29e1cb6..b3edbca 100644
--- a/src/parts/render.c
+++ b/src/parts/render.c
@@ -109,6 +109,8 @@ static void _parts_render(struct parts *parts, struct parts_render_params *paren
 	struct parts_state *state = &parts->states[parts->state];
 	if (state->common.texture.handle) {
 		switch (state->type) {
+		case PARTS_UNINITIALIZED:
+			break;
 		case PARTS_CG:
 		case PARTS_ANIMATION:
 		case PARTS_NUMERAL: