diff --git a/packages/client/hmi-client/src/model-representation/service.ts b/packages/client/hmi-client/src/model-representation/service.ts
index 70aee29063..85665dcf23 100644
--- a/packages/client/hmi-client/src/model-representation/service.ts
+++ b/packages/client/hmi-client/src/model-representation/service.ts
@@ -273,6 +273,14 @@ export function checkPetrinetAMR(amr: Model) {
 	const numInitials = ode?.initials?.length || 0;
 	const numRates = ode?.rates?.length || 0;
 
+	if (numStates === 0) {
+		results.push({ type: 'warn', content: 'zero states' });
+	}
+
+	if (numTransitions === 0) {
+		results.push({ type: 'warn', content: 'zero transitions' });
+	}
+
 	if (numStates !== numInitials) {
 		results.push({ type: 'error', content: 'states need to match initials' });
 	}
@@ -292,6 +300,8 @@ export function checkPetrinetAMR(amr: Model) {
 	});
 
 	// Check state
+	const stateSet = new Set<string>();
+	const initialSet = new Set<string>();
 	model.states.forEach((state) => {
 		const initial = initialMap.get(state.id);
 		if (!initial) {
@@ -303,9 +313,19 @@ export function checkPetrinetAMR(amr: Model) {
 		if (!isASCII(initial?.expression as string)) {
 			results.push({ type: 'warn', content: `${state.id} has non-ascii expression` });
 		}
+		if (stateSet.has(state.id)) {
+			results.push({ type: 'error', content: `state (${state.id}) has duplicate` });
+		}
+		if (initialSet.has(initial?.target as string)) {
+			results.push({ type: 'error', content: `initial (${initial?.target}) has duplicate` });
+		}
+		stateSet.add(state.id);
+		initialSet.add(initial?.target as string);
 	});
 
 	// Check transitions
+	const transitionSet = new Set<string>();
+	const rateSet = new Set<string>();
 	model.transitions.forEach((transition) => {
 		const rate = rateMap.get(transition.id);
 		if (!rate) {
@@ -317,6 +337,14 @@ export function checkPetrinetAMR(amr: Model) {
 		if (!isASCII(rate?.expression as string)) {
 			results.push({ type: 'warn', content: `${transition.id} has non-ascii expression` });
 		}
+		if (transitionSet.has(transition.id)) {
+			results.push({ type: 'error', content: `transition (${transition.id}) has duplicate` });
+		}
+		if (rateSet.has(rate?.target as string)) {
+			results.push({ type: 'error', content: `rate (${rate?.target}) has duplicate` });
+		}
+		transitionSet.add(transition.id);
+		rateSet.add(rate?.target as string);
 	});
 
 	return results;
diff --git a/packages/client/hmi-client/src/temp/AMRPetriTest.vue b/packages/client/hmi-client/src/temp/AMRPetriTest.vue
index bf732c89bb..88f889d679 100644
--- a/packages/client/hmi-client/src/temp/AMRPetriTest.vue
+++ b/packages/client/hmi-client/src/temp/AMRPetriTest.vue
@@ -1,34 +1,40 @@
 <template>
 	<div style="display: flex; flex-direction: row; padding: 1rem">
 		<div style="display: flex; flex-direction: column">
-			<textarea style="width: 550px; height: 550px; margin: 0 10px" v-model="jsonStr"> </textarea>
+			<textarea style="width: 600px; height: 425px; margin: 0 10px" v-model="jsonStr"> </textarea>
+			<div style="height: 150px; max-height: 150px; overflow-y: scroll; border: 1px solid #bbb; margin: 0.5rem">
+				<table style="width: 100%">
+					<tr v-for="(log, idx) in errors" :key="idx" style="border: 1px solid #ddd">
+						<td :class="[log.type]" style="width: 6rem">{{ log.type }}</td>
+						<td>{{ log.content }}</td>
+					</tr>
+				</table>
+				<div v-if="errors.length === 0">No problems found</div>
+			</div>
 			<div>
-				<button style="width: 10rem; margin: 3px; font-size: 125%" @click="isCollapsed = true">Collapse</button>
-				<button style="width: 10rem; margin: 3px; font-size: 125%" @click="isCollapsed = false">Expand</button>
+				<button style="width: 10rem; margin: 3px; font-size: 100%" @click="isCollapsed = true">Collapse</button>
+				<button style="width: 10rem; margin: 3px; font-size: 100%" @click="isCollapsed = false">Expand</button>
 			</div>
 		</div>
 		<div>
-			<div style="position: fixed; padding: 2px">
-				{{ strataType === null ? 'No strata' : strataType }}
-			</div>
-			<div ref="graphElement" class="canvas" style="height: 600px; width: 900px"></div>
+			<div ref="graphElement" class="canvas" style="height: 600px; width: 750px"></div>
 		</div>
 	</div>
 </template>
 
 <script setup lang="ts">
 import _ from 'lodash';
-import { getModelRenderer } from '@/model-representation/service';
+import { checkPetrinetAMR, getModelRenderer } from '@/model-representation/service';
 import { getMMT } from '@/services/model';
 
 import { onMounted, ref, watch } from 'vue';
 import * as mmtExample from '@/examples/mira-petri.json';
-import { convertToIGraph, collapseParameters, createParameterMatrix } from '@/model-representation/mira/mira';
+import { convertToIGraph } from '@/model-representation/mira/mira';
 
 const graphElement = ref<HTMLDivElement | null>(null);
 const jsonStr = ref('');
-const strataType = ref<string | null>(null);
 const isCollapsed = ref(true);
+const errors = ref<any[]>([]);
 
 onMounted(async () => {
 	jsonStr.value = JSON.stringify(mmtExample, null, 2);
@@ -37,69 +43,15 @@ onMounted(async () => {
 		() => [jsonStr.value, isCollapsed.value],
 		async () => {
 			const jsonData = JSON.parse(jsonStr.value);
+			errors.value = checkPetrinetAMR(jsonData);
+
 			const mmtR = await getMMT(jsonData);
 			const mmt = mmtR.mmt;
-			const template_params = mmtR.template_params;
 			const observable_summary = mmtR.observable_summary;
 
-			const renderer = getModelRenderer(mmt, graphElement.value as HTMLDivElement, false);
+			const renderer = getModelRenderer(mmt, graphElement.value as HTMLDivElement, true);
 			const graphData = convertToIGraph(mmt, observable_summary, isCollapsed.value);
 
-			// Create all possible matrices
-			const rootParams = collapseParameters(mmt, template_params);
-			const rootParamKeys = [...rootParams.keys()];
-
-			const lines: any[] = [];
-			rootParamKeys.forEach((key) => {
-				const matrices = createParameterMatrix(mmt, template_params, key);
-				let header = '';
-
-				const subjectOutcome = matrices.subjectOutcome;
-				const subjectControllers = matrices.subjectControllers;
-				const outcomeControllers = matrices.outcomeControllers;
-
-				if (subjectOutcome.matrix.length > 0) {
-					lines.push(`subject-outcome of ${key}`);
-					header = ',' + subjectOutcome.rowNames.join(',');
-					lines.push('');
-					lines.push(header);
-					subjectOutcome.matrix.forEach((r, idx) => {
-						const rowStr = subjectOutcome.colNames[idx] + r.map((d) => d.content.id).join(',');
-						lines.push(rowStr);
-					});
-					lines.push('');
-					lines.push('');
-				}
-
-				if (subjectControllers.matrix.length > 0) {
-					lines.push(`subject-controllers of ${key}`);
-					header = ',' + subjectControllers.rowNames.join(',');
-					lines.push('');
-					lines.push(header);
-					subjectControllers.matrix.forEach((r, idx) => {
-						const rowStr = subjectControllers.colNames[idx] + ',' + r.map((d) => d.content.id).join(',');
-						lines.push(rowStr);
-					});
-					lines.push('');
-					lines.push('');
-				}
-
-				if (outcomeControllers.matrix.length > 0) {
-					lines.push(`outcome-controllers of ${key}`);
-					header = ',' + outcomeControllers.rowNames.join(',');
-					lines.push('');
-					lines.push(header);
-					outcomeControllers.matrix.forEach((r, idx) => {
-						const rowStr = outcomeControllers.colNames[idx] + ',' + r.map((d) => d.content.id).join(',');
-						lines.push(rowStr);
-					});
-					lines.push('');
-					lines.push('');
-				}
-			});
-
-			console.log(lines.join('\n'));
-
 			await renderer.setData(graphData);
 			renderer.isGraphDirty = true;
 			renderer.render();
@@ -108,3 +60,22 @@ onMounted(async () => {
 	);
 });
 </script>
+
+<style scoped>
+table {
+	border-collapse: collapse;
+}
+
+td {
+	padding: 2px;
+}
+
+td.error {
+	background: #f20;
+	text-align: center;
+}
+td.warn {
+	background: #f80;
+	text-align: center;
+}
+</style>